======Метод WindowsMessageEventHandler.BeginInvoke(Object, WindowsMessageEventArgs, AsyncCallback, Object)======
  * **Пространство имен:** [[developers:references:topomatic.controls|Topomatic.Controls]]
  * **Сборка:** Topomatic.Controls (в Topomatic.Controls.dll)
=====Синтаксис=====
<code csharp>public virtual IAsyncResult BeginInvoke(object sender, WindowsMessageEventArgs e, AsyncCallback callback, object object)</code>
**Параметры**
  * //sender//
    * Тип: [[developers:references:system.object|System.Object]]

  * //e//
    * Тип: [[developers:references:topomatic.controls.windowsmessageeventargs|Topomatic.Controls.WindowsMessageEventArgs]]

  * //callback//
    * Тип: [[developers:references:system.asynccallback|System.AsyncCallback]]

  * //object//
    * Тип: [[developers:references:system.object|System.Object]]

**Возвращаемое значение**
  * Тип: [[developers:references:system.iasyncresult|System.IAsyncResult]]