jsdataset
Version:
DataSet (like .Net) made available for javascript and more
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<em>API Docs for: 1.0.6</em>
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<li><a href="../classes/DataTable.html">DataTable</a></li>
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<li><a href="../classes/OptimisticLocking.html">OptimisticLocking</a></li>
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<h1>OptimisticLocking Class</h1>
<div class="box meta">
<div class="foundat">
Defined in: <a href="../files/src_jsDataSet.js.html#l2290"><code>src\jsDataSet.js:2290</code></a>
</div>
Module: <a href="../modules/DataSet.html">DataSet</a>
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<div class="box intro">
<p>Manages auto fill of locking purposed fields and evaluates filter for optimistic locking for update
In his basic implementation accept a list of fields to fill. Values for filling are taken from
environment.</p>
</div>
<div id="classdocs" class="tabview">
<ul class="api-class-tabs">
<li class="api-class-tab index"><a href="#index">Index</a></li>
<li class="api-class-tab methods"><a href="#methods">Methods</a></li>
</ul>
<div>
<div id="index" class="api-class-tabpanel index">
<h2 class="off-left">Item Index</h2>
<div class="index-section methods">
<h3>Methods</h3>
<ul class="index-list methods">
<li class="index-item method">
<a href="#method_getOptimisticLock">getOptimisticLock</a>
</li>
<li class="index-item method">
<a href="#method_OptimisticLocking">OptimisticLocking</a>
</li>
<li class="index-item method">
<a href="#method_prepareForPosting">prepareForPosting</a>
</li>
</ul>
</div>
</div>
<div id="methods" class="api-class-tabpanel">
<h2 class="off-left">Methods</h2>
<div id="method_getOptimisticLock" class="method item">
<h3 class="name"><code>getOptimisticLock</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>r</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type">SqlFun</span>
</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_jsDataSet.js.html#l2334"><code>src\jsDataSet.js:2334</code></a>
</p>
</div>
<div class="description">
<p>Get the optimistic lock for updating or deleting a row</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">r</code>
<span class="type"><a href="../classes/ObjectRow.html" class="crosslink">ObjectRow</a></span>
<div class="param-description">
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type">SqlFun</span>:
</div>
</div>
</div>
<div id="method_OptimisticLocking" class="method item">
<h3 class="name"><code>OptimisticLocking</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>updateFields</code>
</li>
<li class="arg">
<code>createFields</code>
</li>
</ul><span class="paren">)</span>
</div>
<div class="meta">
<p>
Defined in
<a href="../files/src_jsDataSet.js.html#l2296"><code>src\jsDataSet.js:2296</code></a>
</p>
</div>
<div class="description">
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">updateFields</code>
<span class="type"><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String" class="crosslink external" target="_blank">String[]</a></span>
<div class="param-description">
<p>Fields to fill and to check during update operations</p>
</div>
</li>
<li class="param">
<code class="param-name">createFields</code>
<span class="type"><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String" class="crosslink external" target="_blank">String[]</a></span>
<div class="param-description">
<p>Fields to fill and to check during insert operations</p>
</div>
</li>
</ul>
</div>
</div>
<div id="method_prepareForPosting" class="method item">
<h3 class="name"><code>prepareForPosting</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>r</code>
</li>
<li class="arg">
<code>env</code>
</li>
</ul><span class="paren">)</span>
</div>
<div class="meta">
<p>
Defined in
<a href="../files/src_jsDataSet.js.html#l2311"><code>src\jsDataSet.js:2311</code></a>
</p>
</div>
<div class="description">
<p>This function is called before posting row into db for every insert/update</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">r</code>
<span class="type"><a href="../classes/ObjectRow.html" class="crosslink">ObjectRow</a></span>
<div class="param-description">
</div>
</li>
<li class="param">
<code class="param-name">env</code>
<span class="type">Environment</span>
<div class="param-description">
</div>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
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