======Метод AstObjectCollection<AstStatement>.Contains(AstStatement)======
  * **Пространство имен:** [[developers:references:topomatic.crs.ast|Topomatic.Crs.Ast]]
  * **Сборка:** Topomatic.Crs (в Topomatic.Crs.dll)
=====Синтаксис=====
<code csharp>public override bool Contains(AstStatement item)</code>
**Параметры**
  * //item//
    * Тип: [[developers:references:topomatic.crs.ast.aststatement|Topomatic.Crs.Ast.AstStatement]]

**Возвращаемое значение**
  * Тип: [[developers:references:system.boolean|System.Boolean]]