======Конструктор RasterBlockCollection(DeviceContext, Int32, Int32)======
  * **Пространство имен:** [[developers:references:topomatic.cad.foundation|Topomatic.Cad.Foundation]]
  * **Сборка:** Topomatic.Cad.Foundation (в Topomatic.Cad.Foundation.dll)
=====Синтаксис=====
<code csharp>public  RasterBlockCollection(DeviceContext dc, int sizeX, int sizeY)</code>
**Параметры**
  * //dc//
    * Тип: [[developers:references:topomatic.cad.foundation.devicecontext|Topomatic.Cad.Foundation.DeviceContext]]

  * //sizeX//
    * Тип: [[developers:references:system.int32|System.Int32]]

  * //sizeY//
    * Тип: [[developers:references:system.int32|System.Int32]]