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

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<article data-uid="Hi.Common.TimeCounter">
<h1 id="Hi_Common_TimeCounter" data-uid="Hi.Common.TimeCounter" class="text-break">
Class TimeCounter
</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>A utility counts the average/total time consume between the <a class="xref" href="Hi.Common.TimeCounter.html#Hi_Common_TimeCounter_Bound_System_Object_">Bound(object)</a> areas.
The count of time consume for the given key starts at the first time (and the odd time) calling <a class="xref" href="Hi.Common.TimeCounter.html#Hi_Common_TimeCounter_Bound_System_Object_">Bound(object)</a>;
stops and accumulates at the second time (and the even time).</p>
</div>
<div class="markdown conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static class TimeCounter</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">TimeCounter</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_TimeCounter_Bound_" data-uid="Hi.Common.TimeCounter.Bound*"></a>
<h3 id="Hi_Common_TimeCounter_Bound_System_Object_" data-uid="Hi.Common.TimeCounter.Bound(System.Object)">
Bound(object)
</h3>
<div class="markdown level1 summary"><p>Marks a boundary for time measurement for the specified key.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static void Bound(object key)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>key</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></dt>
<dd><p>The key that identifies this particular measurement.</p>
</dd>
</dl>
<h4 class="section" id="Hi_Common_TimeCounter_Bound_System_Object__remarks">Remarks</h4>
<div class="markdown level1 remarks"><p>This method alternates between starting and stopping time measurement:</p>
<ul>
<li>First call with a key: Starts the timer</li>
<li>Second call with the same key: Stops the timer and records the elapsed time</li>
<li>Third call: Starts the timer again</li>
<li>And so on&hellip;</li>
</ul>
<p>The elapsed time is accumulated and the count is incremented each time a measurement completes.</p>
</div>
<a id="Hi_Common_TimeCounter_Pass_" data-uid="Hi.Common.TimeCounter.Pass*"></a>
<h3 id="Hi_Common_TimeCounter_Pass_System_Object_" data-uid="Hi.Common.TimeCounter.Pass(System.Object)">
Pass(object)
</h3>
<div class="markdown level1 summary"><p>Cancels an active time measurement for the specified key without recording the elapsed time.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static void Pass(object key)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>key</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></dt>
<dd><p>The key that identifies the measurement to cancel.</p>
</dd>
</dl>
<h4 class="section" id="Hi_Common_TimeCounter_Pass_System_Object__remarks">Remarks</h4>
<div class="markdown level1 remarks"><p>If timing has not been started for the specified key, this method has no effect.
This is useful for aborting a measurement without affecting statistics.</p>
</div>
<a id="Hi_Common_TimeCounter_Reset_" data-uid="Hi.Common.TimeCounter.Reset*"></a>
<h3 id="Hi_Common_TimeCounter_Reset" data-uid="Hi.Common.TimeCounter.Reset">
Reset()
</h3>
<div class="markdown level1 summary"><p>Resets all time measurements by clearing all accumulated statistics and counters.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static void Reset()</code></pre>
</div>
<a id="Hi_Common_TimeCounter_Show_" data-uid="Hi.Common.TimeCounter.Show*"></a>
<h3 id="Hi_Common_TimeCounter_Show" data-uid="Hi.Common.TimeCounter.Show">
Show()
</h3>
<div class="markdown level1 summary"><p>Displays all accumulated time measurements to the console.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static void Show()</code></pre>
</div>
<h4 class="section" id="Hi_Common_TimeCounter_Show_remarks">Remarks</h4>
<div class="markdown level1 remarks"><p>For each key, this method outputs:</p>
<ul>
<li>The count of measurements</li>
<li>The total accumulated time</li>
<li>The average time per measurement</li>
<li>The key identifier</li>
</ul>
</div>
<a id="Hi_Common_TimeCounter_ShowExt_" data-uid="Hi.Common.TimeCounter.ShowExt*"></a>
<h3 id="Hi_Common_TimeCounter_ShowExt_System_Int32_" data-uid="Hi.Common.TimeCounter.ShowExt(System.Int32)">
ShowExt(int)
</h3>
<div class="markdown level1 summary"><p>Displays time measurements and resets counters periodically based on call frequency.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static void ShowExt(int gap)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>gap</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd><p>The number of calls to this method before showing results and resetting.</p>
</dd>
</dl>
<h4 class="section" id="Hi_Common_TimeCounter_ShowExt_System_Int32__remarks">Remarks</h4>
<div class="markdown level1 remarks"><p>This method increments an internal counter with each call. When the counter reaches
the specified <code class="paramref">gap</code> value, it:</p>
<ol>
<li>Displays all measurements (calls <a class="xref" href="Hi.Common.TimeCounter.html#Hi_Common_TimeCounter_Show">Show()</a>)</li>
<li>Resets all counters (calls <a class="xref" href="Hi.Common.TimeCounter.html#Hi_Common_TimeCounter_Reset">Reset()</a>)</li>
<li>Resets the internal counter to zero</li>
</ol>
<p>This is useful for periodic reporting during long-running operations.</p>
</div>
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