jsdk-offical
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JSDK is the most comprehensive TypeScript framework, like JDK.
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<title>Types | JSDK 2.7.0 API</title>
<meta name="description" content="Documentation for JSDK 2.7.0 API">
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<link rel="stylesheet" href="../assets/css/main.css">
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<a href="../index.html" class="title">JSDK 2.7.0 API</a>
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<a href="../globals.html">Globals</a>
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<a href="../modules/js.html">JS</a>
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<li>
<a href="../modules/js.util.html">util</a>
</li>
<li>
<a href="js.util.types.html">Types</a>
</li>
</ul>
<h1>Class Types</h1>
</div>
</div>
</header>
<div class="container container-main">
<div class="row">
<div class="col-8 col-content">
<section class="tsd-panel tsd-comment">
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>A type-check class.<br>
类型检查类</p>
</div>
</div>
</section>
<section class="tsd-panel tsd-hierarchy">
<h3>Hierarchy</h3>
<ul class="tsd-hierarchy">
<li>
<span class="target">Types</span>
</li>
</ul>
</section>
<section class="tsd-panel-group tsd-index-group">
<h2>Index</h2>
<section class="tsd-panel tsd-index-panel">
<div class="tsd-index-content">
<section class="tsd-index-section ">
<h3>Methods</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#equalklass" class="tsd-kind-icon">equal<wbr>Klass</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isarguments" class="tsd-kind-icon">is<wbr>Arguments</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isarray" class="tsd-kind-icon">is<wbr>Array</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isarraybuffer" class="tsd-kind-icon">is<wbr>Array<wbr>Buffer</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isarraylike" class="tsd-kind-icon">is<wbr>Array<wbr>Like</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isblob" class="tsd-kind-icon">is<wbr>Blob</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isboolean" class="tsd-kind-icon">is<wbr>Boolean</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isdate" class="tsd-kind-icon">is<wbr>Date</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isdefined" class="tsd-kind-icon">is<wbr>Defined</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#iselement" class="tsd-kind-icon">is<wbr>Element</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#iserror" class="tsd-kind-icon">is<wbr>Error</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isfile" class="tsd-kind-icon">is<wbr>File</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isfloat" class="tsd-kind-icon">is<wbr>Float</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isformdata" class="tsd-kind-icon">is<wbr>Form<wbr>Data</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isfunction" class="tsd-kind-icon">is<wbr>Function</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isint" class="tsd-kind-icon">is<wbr>Int</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isjsonobject" class="tsd-kind-icon">is<wbr>Json<wbr>Object</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isklass" class="tsd-kind-icon">is<wbr>Klass</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isnan" class="tsd-kind-icon">is<wbr>NaN</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isnull" class="tsd-kind-icon">is<wbr>Null</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isnumber" class="tsd-kind-icon">is<wbr>Number</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isnumeric" class="tsd-kind-icon">is<wbr>Numeric</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isobject" class="tsd-kind-icon">is<wbr>Object</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isregexp" class="tsd-kind-icon">is<wbr>Reg<wbr>Exp</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isstring" class="tsd-kind-icon">is<wbr>String</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#issymbol" class="tsd-kind-icon">is<wbr>Symbol</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#istypedarray" class="tsd-kind-icon">is<wbr>Typed<wbr>Array</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#isundefined" class="tsd-kind-icon">is<wbr>Undefined</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#iswindow" class="tsd-kind-icon">is<wbr>Window</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#ofklass" class="tsd-kind-icon">of<wbr>Klass</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#subklassof" class="tsd-kind-icon">subklass<wbr>Of</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><a href="js.util.types.html#type" class="tsd-kind-icon">type</a></li>
</ul>
</section>
</div>
</section>
</section>
<section class="tsd-panel-group tsd-member-group ">
<h2>Methods</h2>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="equalklass" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> equal<wbr>Klass</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">equal<wbr>Klass<span class="tsd-signature-symbol">(</span>kls<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span>, klass<span class="tsd-signature-symbol">?: </span><a href="../interfaces/js.lang.klass.html" class="tsd-signature-type">Klass</a><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Equal a class or the class.<br>
是不是类或某个类。</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>kls: <span class="tsd-signature-type">any</span></h5>
<div class="tsd-comment tsd-typography">
<p>class object</p>
</div>
</li>
<li>
<h5><span class="tsd-flag ts-flagOptional">Optional</span> klass: <a href="../interfaces/js.lang.klass.html" class="tsd-signature-type">Klass</a><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span></h5>
<div class="tsd-comment tsd-typography">
<p>the class object</p>
</div>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isarguments" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Arguments</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Arguments<span class="tsd-signature-symbol">(</span>o<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a arguments object.<br>
是否是Arguments对象</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>o: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isarray" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Array</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Array<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is an array.<br>
是不是数组</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isarraybuffer" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Array<wbr>Buffer</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Array<wbr>Buffer<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is an array buffer.<br>
是不是数组缓冲</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isarraylike" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Array<wbr>Like</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Array<wbr>Like<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is an array like.<br>
是不是类似数组</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isblob" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Blob</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Blob<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a blob object.<br>
是不是二进制文件</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isboolean" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Boolean</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Boolean<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a boolean.<br>
是不是布尔</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isdate" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Date</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Date<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a date.<br>
是不是日期型</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isdefined" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Defined</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Defined<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is not undefined or not null.<br>
是不是已赋值: 非undefined或非null</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="iselement" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Element</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Element<span class="tsd-signature-symbol">(</span>el<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is an element.<br>
是不是DOM元素</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>el: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="iserror" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Error</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Error<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is an error object.<br>
是不是Error对象</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isfile" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>File</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>File<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a file object.<br>
是不是文件对象</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isfloat" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Float</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Float<span class="tsd-signature-symbol">(</span>n<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="../interfaces/number.html" class="tsd-signature-type">Number</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a float number.<br>
是否是浮点数</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>n: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="../interfaces/number.html" class="tsd-signature-type">Number</a></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isformdata" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Form<wbr>Data</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Form<wbr>Data<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a formdata object.<br>
是不是表单数据</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isfunction" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Function</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Function<span class="tsd-signature-symbol">(</span>fn<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span>, pure<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a function.<br>
是不是函数</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>fn: <span class="tsd-signature-type">any</span></h5>
<div class="tsd-comment tsd-typography">
<p>function object</p>
</div>
</li>
<li>
<h5><span class="tsd-flag ts-flagOptional">Optional</span> pure: <span class="tsd-signature-type">boolean</span></h5>
<div class="tsd-comment tsd-typography">
<p>check whether it is a pure function which is not a class constructor, otherwise only check whether it is a function object</p>
</div>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isint" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Int</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Int<span class="tsd-signature-symbol">(</span>n<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="../interfaces/number.html" class="tsd-signature-type">Number</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is an integer.<br>
是否是整数</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>n: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="../interfaces/number.html" class="tsd-signature-type">Number</a></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isjsonobject" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Json<wbr>Object</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Json<wbr>Object<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is json object.<br>
是不是JSON对象</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isklass" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Klass</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Klass<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span>, klass<span class="tsd-signature-symbol">: </span><a href="../interfaces/js.lang.klass.html" class="tsd-signature-type">Klass</a><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is an instance of the class.<br>
是不是类的实例</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
<li>
<h5>klass: <a href="../interfaces/js.lang.klass.html" class="tsd-signature-type">Klass</a><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isnan" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>NaN</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>NaN<span class="tsd-signature-symbol">(</span>n<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is not a number.<br>
是否是非数字</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>n: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isnull" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Null</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Null<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is null.<br>
是不是Null</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isnumber" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Number</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Number<span class="tsd-signature-symbol">(</span>n<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a number.<br>
是否是数字</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>n: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isnumeric" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Numeric</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Numeric<span class="tsd-signature-symbol">(</span>n<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a numeric.<br>
是否是数字类型</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>n: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isobject" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Object</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Object<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is object.<br>
是不是对象</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isregexp" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Reg<wbr>Exp</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Reg<wbr>Exp<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a RegExp object.<br>
是不是正则表达式对象</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isstring" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>String</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>String<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a string.<br>
是不是字符串</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="issymbol" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Symbol</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Symbol<span class="tsd-signature-symbol">(</span>o<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a symbol.<br>
是否是Symbol</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>o: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="istypedarray" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Typed<wbr>Array</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Typed<wbr>Array<span class="tsd-signature-symbol">(</span>value<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is typed array.<br>
是不是类型数组</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>value: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="isundefined" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Undefined</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Undefined<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is undefined.<br>
是不是未赋值</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="iswindow" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> is<wbr>Window</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">is<wbr>Window<span class="tsd-signature-symbol">(</span>el<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is a window object.<br>
是不是Window</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>el: <span class="tsd-signature-type">any</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="ofklass" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> of<wbr>Klass</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li class="tsd-signature tsd-kind-icon">of<wbr>Klass<span class="tsd-signature-symbol">(</span>obj<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">any</span>, klass<span class="tsd-signature-symbol">: </span><a href="../interfaces/js.lang.klass.html" class="tsd-signature-type">Klass</a><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Is an instance of the class or its subclass.<br>
是不是类或是其子类的实例</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>obj: <span class="tsd-signature-type">any</span></h5>
</li>
<li>
<h5>klass: <a href="../interfaces/js.lang.klass.html" class="tsd-signature-type">Klass</a><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-static">
<a name="subklassof" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagStatic">Static</span> subklass<wbr>Of</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-static">
<li cla