2025-07-18 15:38:28 +08:00

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<article data-uid="Hi.Common.MaskUtil">
<h1 id="Hi_Common_MaskUtil" data-uid="Hi.Common.MaskUtil" class="text-break">
Class MaskUtil
</h1>
<div class="facts text-secondary">
<dl><dt>Namespace</dt><dd><a class="xref" href="Hi.html">Hi</a>.<a class="xref" href="Hi.Common.html">Common</a></dd></dl>
<dl><dt>Assembly</dt><dd>HiGeom.dll</dd></dl>
</div>
<div class="markdown summary"><p>Utility for bits masking.</p>
</div>
<div class="markdown conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static class MaskUtil</code></pre>
</div>
<dl class="typelist inheritance">
<dt>Inheritance</dt>
<dd>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
<div><span class="xref">MaskUtil</span></div>
</dd>
</dl>
<dl class="typelist inheritedMembers">
<dt>Inherited Members</dt>
<dd>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object)">object.Equals(object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object-system-object)">object.Equals(object, object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gethashcode">object.GetHashCode()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gettype">object.GetType()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone">object.MemberwiseClone()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.referenceequals">object.ReferenceEquals(object, object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.tostring">object.ToString()</a>
</div>
</dd></dl>
<h2 class="section" id="methods">Methods
</h2>
<a id="Hi_Common_MaskUtil_GetMaskedValue_" data-uid="Hi.Common.MaskUtil.GetMaskedValue*"></a>
<h3 id="Hi_Common_MaskUtil_GetMaskedValue__1___0___0_System_Boolean_" data-uid="Hi.Common.MaskUtil.GetMaskedValue``1(``0,``0,System.Boolean)">
GetMaskedValue&lt;T&gt;(T, T, bool)
</h3>
<div class="markdown level1 summary"><p>Get converted <code class="paramref">src</code> which all bits from <code class="paramref">mask</code> is committing or not.
If <code class="paramref">isCommitting</code> is true, return <code class="paramref">src</code> <code>OR</code> <code class="paramref">mask</code>;
otherwise , return <code class="paramref">src</code> <code>AND</code> (~<code class="paramref">mask</code>).</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static T GetMaskedValue&lt;T&gt;(this T src, T mask, bool isCommitting) where T : struct</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>src</code> <span class="xref">T</span></dt>
<dd><p>src</p>
</dd>
<dt><code>mask</code> <span class="xref">T</span></dt>
<dd><p>mask</p>
</dd>
<dt><code>isCommitting</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
<dd><p>is committing or cancelling</p>
</dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">T</span></dt>
<dd><p>Converted value</p>
</dd>
</dl>
<h4 class="section">Type Parameters</h4>
<dl class="parameters">
<dt><code>T</code></dt>
<dd><p>number type</p>
</dd>
</dl>
<a id="Hi_Common_MaskUtil_SetMask_" data-uid="Hi.Common.MaskUtil.SetMask*"></a>
<h3 id="Hi_Common_MaskUtil_SetMask__1___0____0_System_Boolean_" data-uid="Hi.Common.MaskUtil.SetMask``1(``0@,``0,System.Boolean)">
SetMask&lt;T&gt;(ref T, T, bool)
</h3>
<div class="markdown level1 summary"><p>Set <code class="paramref">src</code> converted by which all bits from <code class="paramref">mask</code> is committing or not.
If <code class="paramref">isCommitting</code> is true, return <code class="paramref">src</code> <code>OR</code> <code class="paramref">mask</code>;
otherwise , return <code class="paramref">src</code> <code>AND</code> (~<code class="paramref">mask</code>).</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static void SetMask&lt;T&gt;(this ref T src, T mask, bool isCommitting) where T : struct</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>src</code> <span class="xref">T</span></dt>
<dd><p>src</p>
</dd>
<dt><code>mask</code> <span class="xref">T</span></dt>
<dd><p>mask</p>
</dd>
<dt><code>isCommitting</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
<dd><p>is committing or cancelling</p>
</dd>
</dl>
<h4 class="section">Type Parameters</h4>
<dl class="parameters">
<dt><code>T</code></dt>
<dd><p>number type</p>
</dd>
</dl>
</article>
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