csharp
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gui-cs.Terminal.Gui
tükrözi: https://github.com/gui-cs/Terminal.Gui.git


			
				
					
						
						
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    <title>Class MainLoop
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            <article class="content wrap" id="_content" data-uid="Terminal.Gui.MainLoop">
  
  
  <h1 id="Terminal_Gui_MainLoop" data-uid="Terminal.Gui.MainLoop" class="text-break">Class MainLoop
  </h1>
  <div class="markdown level0 summary">
Simple main loop implementation that can be used to monitor
file descriptor, run timers and idle handlers.
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><span class="xref">System.Object</span></div>
    <div class="level1"><span class="xref">MainLoop</span></div>
  </div>
  <div class="inheritedMembers">
    <h5>Inherited Members</h5>
    <div>
      <span class="xref">System.Object.Equals(System.Object)</span>
    </div>
    <div>
      <span class="xref">System.Object.Equals(System.Object, System.Object)</span>
    </div>
    <div>
      <span class="xref">System.Object.GetHashCode()</span>
    </div>
    <div>
      <span class="xref">System.Object.GetType()</span>
    </div>
    <div>
      <span class="xref">System.Object.MemberwiseClone()</span>
    </div>
    <div>
      <span class="xref">System.Object.ReferenceEquals(System.Object, System.Object)</span>
    </div>
    <div>
      <span class="xref">System.Object.ToString()</span>
    </div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="Terminal.Gui.html">Terminal.Gui</a></h6>
  <h6><strong>Assembly</strong>: Terminal.Gui.dll</h6>
  <h5 id="Terminal_Gui_MainLoop_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class MainLoop</code></pre>
  </div>
  <h5 id="Terminal_Gui_MainLoop_remarks"><strong>Remarks</strong></h5>
  <div class="markdown level0 remarks">
Monitoring of file descriptors is only available on Unix, there
does not seem to be a way of supporting this on Windows.
</div>
  <h3 id="constructors">Constructors
  </h3>
  
  
  <a id="Terminal_Gui_MainLoop__ctor_" data-uid="Terminal.Gui.MainLoop.#ctor*"></a>
  <h4 id="Terminal_Gui_MainLoop__ctor_Terminal_Gui_IMainLoopDriver_" data-uid="Terminal.Gui.MainLoop.#ctor(Terminal.Gui.IMainLoopDriver)">MainLoop(IMainLoopDriver)</h4>
  <div class="markdown level1 summary">
Creates a new Mainloop. 
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public MainLoop(IMainLoopDriver driver)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Terminal.Gui.IMainLoopDriver.html">IMainLoopDriver</a></td>
        <td><span class="parametername">driver</span></td>
        <td>Should match the <a class="xref" href="Terminal.Gui.ConsoleDriver.html">ConsoleDriver</a> (one of the implementations UnixMainLoop, NetMainLoop or WindowsMainLoop).</td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
  </h3>
  
  
  <a id="Terminal_Gui_MainLoop_Driver_" data-uid="Terminal.Gui.MainLoop.Driver*"></a>
  <h4 id="Terminal_Gui_MainLoop_Driver" data-uid="Terminal.Gui.MainLoop.Driver">Driver</h4>
  <div class="markdown level1 summary">
The current IMainLoopDriver in use.
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public IMainLoopDriver Driver { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Terminal.Gui.IMainLoopDriver.html">IMainLoopDriver</a></td>
        <td>The driver.</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
  </h3>
  
  
  <a id="Terminal_Gui_MainLoop_AddIdle_" data-uid="Terminal.Gui.MainLoop.AddIdle*"></a>
  <h4 id="Terminal_Gui_MainLoop_AddIdle_System_Func_System_Boolean__" data-uid="Terminal.Gui.MainLoop.AddIdle(System.Func{System.Boolean})">AddIdle(Func&lt;Boolean&gt;)</h4>
  <div class="markdown level1 summary">
Adds specified idle handler function to mainloop processing. The handler function will be called once per iteration of the main loop after other events have been handled.
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public Func&lt;bool&gt; AddIdle(Func&lt;bool&gt; idleHandler)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Func</span>&lt;<span class="xref">System.Boolean</span>&gt;</td>
        <td><span class="parametername">idleHandler</span></td>
        <td>Token that can be used to remove the idle handler with <a class="xref" href="Terminal.Gui.MainLoop.html#Terminal_Gui_MainLoop_RemoveIdle_System_Func_System_Boolean__">RemoveIdle(Func&lt;Boolean&gt;)</a> .</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Func</span>&lt;<span class="xref">System.Boolean</span>&gt;</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="Terminal_Gui_MainLoop_AddIdle_System_Func_System_Boolean___remarks">Remarks</h5>
  <div class="markdown level1 remarks">
<p>
  Remove an idle hander by calling <a class="xref" href="Terminal.Gui.MainLoop.html#Terminal_Gui_MainLoop_RemoveIdle_System_Func_System_Boolean__">RemoveIdle(Func&lt;Boolean&gt;)</a> with the token this method returns.
</p>
<p>
  If the <code>idleHandler</code> returns <code>false</code> it will be removed and not called subsequently.
</p>
</div>
  
  
  <a id="Terminal_Gui_MainLoop_AddTimeout_" data-uid="Terminal.Gui.MainLoop.AddTimeout*"></a>
  <h4 id="Terminal_Gui_MainLoop_AddTimeout_System_TimeSpan_System_Func_Terminal_Gui_MainLoop_System_Boolean__" data-uid="Terminal.Gui.MainLoop.AddTimeout(System.TimeSpan,System.Func{Terminal.Gui.MainLoop,System.Boolean})">AddTimeout(TimeSpan, Func&lt;MainLoop, Boolean&gt;)</h4>
  <div class="markdown level1 summary">
Adds a timeout to the mainloop.
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public object AddTimeout(TimeSpan time, Func&lt;MainLoop, bool&gt; callback)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.TimeSpan</span></td>
        <td><span class="parametername">time</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Func</span>&lt;<a class="xref" href="Terminal.Gui.MainLoop.html">MainLoop</a>, <span class="xref">System.Boolean</span>&gt;</td>
        <td><span class="parametername">callback</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Object</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="Terminal_Gui_MainLoop_AddTimeout_System_TimeSpan_System_Func_Terminal_Gui_MainLoop_System_Boolean___remarks">Remarks</h5>
  <div class="markdown level1 remarks">
When time time specified passes, the callback will be invoked.
If the callback returns true, the timeout will be reset, repeating
the invocation. If it returns false, the timeout will stop and be removed.

The returned value is a token that can be used to stop the timeout
by calling <a class="xref" href="Terminal.Gui.MainLoop.html#Terminal_Gui_MainLoop_RemoveTimeout_System_Object_">RemoveTimeout(Object)</a>.
</div>
  
  
  <a id="Terminal_Gui_MainLoop_EventsPending_" data-uid="Terminal.Gui.MainLoop.EventsPending*"></a>
  <h4 id="Terminal_Gui_MainLoop_EventsPending_System_Boolean_" data-uid="Terminal.Gui.MainLoop.EventsPending(System.Boolean)">EventsPending(Boolean)</h4>
  <div class="markdown level1 summary">
Determines whether there are pending events to be processed.
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public bool EventsPending(bool wait = false)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td><span class="parametername">wait</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="Terminal_Gui_MainLoop_EventsPending_System_Boolean__remarks">Remarks</h5>
  <div class="markdown level1 remarks">
You can use this method if you want to probe if events are pending.
Typically used if you need to flush the input queue while still
running some of your own code in your main thread.
</div>
  
  
  <a id="Terminal_Gui_MainLoop_Invoke_" data-uid="Terminal.Gui.MainLoop.Invoke*"></a>
  <h4 id="Terminal_Gui_MainLoop_Invoke_System_Action_" data-uid="Terminal.Gui.MainLoop.Invoke(System.Action)">Invoke(Action)</h4>
  <div class="markdown level1 summary">
Runs <code>action</code> on the thread that is processing events
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public void Invoke(Action action)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Action</span></td>
        <td><span class="parametername">action</span></td>
        <td>the action to be invoked on the main processing thread.</td>
      </tr>
    </tbody>
  </table>
  
  
  <a id="Terminal_Gui_MainLoop_MainIteration_" data-uid="Terminal.Gui.MainLoop.MainIteration*"></a>
  <h4 id="Terminal_Gui_MainLoop_MainIteration" data-uid="Terminal.Gui.MainLoop.MainIteration">MainIteration()</h4>
  <div class="markdown level1 summary">
Runs one iteration of timers and file watches
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public void MainIteration()</code></pre>
  </div>
  <h5 id="Terminal_Gui_MainLoop_MainIteration_remarks">Remarks</h5>
  <div class="markdown level1 remarks">
You use this to process all pending events (timers, idle handlers and file watches).

You can use it like this:
while (main.EvensPending ()) MainIteration ();
</div>
  
  
  <a id="Terminal_Gui_MainLoop_RemoveIdle_" data-uid="Terminal.Gui.MainLoop.RemoveIdle*"></a>
  <h4 id="Terminal_Gui_MainLoop_RemoveIdle_System_Func_System_Boolean__" data-uid="Terminal.Gui.MainLoop.RemoveIdle(System.Func{System.Boolean})">RemoveIdle(Func&lt;Boolean&gt;)</h4>
  <div class="markdown level1 summary">
Removes an idle handler added with <a class="xref" href="Terminal.Gui.MainLoop.html#Terminal_Gui_MainLoop_AddIdle_System_Func_System_Boolean__">AddIdle(Func&lt;Boolean&gt;)</a> from processing.
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public void RemoveIdle(Func&lt;bool&gt; token)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Func</span>&lt;<span class="xref">System.Boolean</span>&gt;</td>
        <td><span class="parametername">token</span></td>
        <td>A token returned by <a class="xref" href="Terminal.Gui.MainLoop.html#Terminal_Gui_MainLoop_AddIdle_System_Func_System_Boolean__">AddIdle(Func&lt;Boolean&gt;)</a></td>
      </tr>
    </tbody>
  </table>
  
  
  <a id="Terminal_Gui_MainLoop_RemoveTimeout_" data-uid="Terminal.Gui.MainLoop.RemoveTimeout*"></a>
  <h4 id="Terminal_Gui_MainLoop_RemoveTimeout_System_Object_" data-uid="Terminal.Gui.MainLoop.RemoveTimeout(System.Object)">RemoveTimeout(Object)</h4>
  <div class="markdown level1 summary">
Removes a previously scheduled timeout
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public void RemoveTimeout(object token)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Object</span></td>
        <td><span class="parametername">token</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="Terminal_Gui_MainLoop_RemoveTimeout_System_Object__remarks">Remarks</h5>
  <div class="markdown level1 remarks">
The token parameter is the value returned by AddTimeout.
</div>
  
  
  <a id="Terminal_Gui_MainLoop_Run_" data-uid="Terminal.Gui.MainLoop.Run*"></a>
  <h4 id="Terminal_Gui_MainLoop_Run" data-uid="Terminal.Gui.MainLoop.Run">Run()</h4>
  <div class="markdown level1 summary">
Runs the mainloop.
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public void Run()</code></pre>
  </div>
  
  
  <a id="Terminal_Gui_MainLoop_Stop_" data-uid="Terminal.Gui.MainLoop.Stop*"></a>
  <h4 id="Terminal_Gui_MainLoop_Stop" data-uid="Terminal.Gui.MainLoop.Stop">Stop()</h4>
  <div class="markdown level1 summary">
Stops the mainloop.
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public void Stop()</code></pre>
  </div>
</article>
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