======Метод LPFNSVADDPROPSHEETPAGE.BeginInvoke(IntPtr, IntPtr, AsyncCallback, Object)======
  * **Пространство имен:** [[developers:references:topomatic.controls.dialogs|Topomatic.Controls.Dialogs]]
  * **Сборка:** Topomatic.Controls (в Topomatic.Controls.dll)
=====Синтаксис=====
<code csharp>public virtual IAsyncResult BeginInvoke(IntPtr psp, IntPtr lParam, AsyncCallback callback, object object)</code>
**Параметры**
  * //psp//
    * Тип: [[developers:references:system.intptr|System.IntPtr]]

  * //lParam//
    * Тип: [[developers:references:system.intptr|System.IntPtr]]

  * //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]]