@kvaser/canking-api
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CanKing API to communicate with the CanKing service using Node.js.
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<html class="default" lang="en" data-base="../"><head><meta charset="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>useMessageData | Kvaser CanKing GUI Extensions SDK - v7.5.1</title><link rel="icon" href="../assets/favicon.png" type="image/png"/><meta name="description" content="Documentation for Kvaser CanKing GUI Extensions SDK"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="stylesheet" href="../assets/style.css"/><link rel="stylesheet" href="../assets/highlight.css"/><script defer src="../assets/main.js"></script><script async src="../assets/icons.js" id="tsd-icons-script"></script><script async src="../assets/search.js" id="tsd-search-script"></script><script async src="../assets/navigation.js" id="tsd-nav-script"></script><script async src="../assets/hierarchy.js" id="tsd-hierarchy-script"></script></head><body><script>document.documentElement.dataset.theme = localStorage.getItem("tsd-theme") || "os";document.body.style.display="none";setTimeout(() => window.app?app.showPage():document.body.style.removeProperty("display"),500)</script><header class="tsd-page-toolbar"><div class="tsd-toolbar-contents container"><a href="../index.html" class="title">Kvaser CanKing GUI Extensions SDK - v7.5.1</a><div id="tsd-toolbar-links"></div><button id="tsd-search-trigger" class="tsd-widget" aria-label="Search"><svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-search"></use></svg></button><dialog id="tsd-search" aria-label="Search"><input role="combobox" id="tsd-search-input" aria-controls="tsd-search-results" aria-autocomplete="list" aria-expanded="true" autocapitalize="off" autocomplete="off" placeholder="Search the docs" maxLength="100"/><ul role="listbox" id="tsd-search-results"></ul><div id="tsd-search-status" aria-live="polite" aria-atomic="true"><div>Preparing search index...</div></div></dialog><a href="#" class="tsd-widget menu" id="tsd-toolbar-menu-trigger" data-toggle="menu" aria-label="Menu"><svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-menu"></use></svg></a></div></header><div class="container container-main"><div class="col-content"><div class="tsd-page-title"><ul class="tsd-breadcrumb" aria-label="Breadcrumb"><li><a href="../modules/hooks.html">hooks</a></li><li><a href="" aria-current="page">useMessageData</a></li></ul><h1>Function useMessageData</h1></div><section class="tsd-panel"><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="usemessagedata"><span class="tsd-kind-call-signature">useMessageData</span><span class="tsd-signature-symbol">(</span><br/> <span class="tsd-kind-parameter">id</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">subscriptionName</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">identifiers</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/models.FixedPosFrameIdentifier.html" class="tsd-signature-type tsd-kind-interface">FixedPosFrameIdentifier</a><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/models.Frame.html" class="tsd-signature-type tsd-kind-interface">Frame</a><span class="tsd-signature-symbol">[]</span><a href="#usemessagedata" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><div class="tsd-comment tsd-typography"><p>A hook for extracting message data from the measurement context.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">id</span>: <span class="tsd-signature-type">number</span></span><div class="tsd-comment tsd-typography"><p>The unique id of the view. This is passed to the view component as the <code>id</code> prop.</p>
</div></li><li><span><span class="tsd-kind-parameter">subscriptionName</span>: <span class="tsd-signature-type">string</span></span><div class="tsd-comment tsd-typography"><p>The subscription name for the data. Must be unique per view.</p>
</div></li><li><span><span class="tsd-kind-parameter">identifiers</span>: <a href="../interfaces/models.FixedPosFrameIdentifier.html" class="tsd-signature-type tsd-kind-interface">FixedPosFrameIdentifier</a><span class="tsd-signature-symbol">[]</span></span><div class="tsd-comment tsd-typography"><p>The fixed position frame identifiers to get data for. To avoid unnecessary re-renders, make sure to memoize this object.</p>
</div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="../interfaces/models.Frame.html" class="tsd-signature-type tsd-kind-interface">Frame</a><span class="tsd-signature-symbol">[]</span></h4><p>The measurement data for the specified identifiers. If an empty array is returned, then all previously received data is invalid and should be discarded.</p>
<div class="tsd-comment tsd-typography"><div class="tsd-tag-remarks"><h4 class="tsd-anchor-link" id="remarks">Remarks<a href="#remarks" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h4><p>This hook buffers incoming frame data during initialization (before historical data is ready)
and merges it with historical data once available. This ensures no data is lost during the startup phase.</p>
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