======Метод ILongSetterAsyncWorker.BeginProgress(CustomProperty, MethodInvoker, Boolean)======
  * **Пространство имен:** [[developers:references:topomatic.componentmodel|Topomatic.ComponentModel]]
  * **Сборка:** Topomatic.ComponentModel (в Topomatic.ComponentModel.dll)
=====Синтаксис=====
<code csharp>public virtual void BeginProgress(CustomProperty property, MethodInvoker method, bool canCancel)</code>
**Параметры**
  * //property//
    * Тип: [[developers:references:topomatic.componentmodel.customproperty|Topomatic.ComponentModel.CustomProperty]]

  * //method//
    * Тип: System.Windows.Forms.MethodInvoker

  * //canCancel//
    * Тип: System.Boolean