======Метод GeologyLine.Contains(Vector2D)======
  * **Пространство имен:** [[developers:references:topomatic.glg.permafrost|Topomatic.Glg.Permafrost]]
  * **Сборка:** Topomatic.Glg (в Topomatic.Glg.dll)
=====Синтаксис=====
<code csharp>public virtual bool Contains(Vector2D item)</code>
**Параметры**
  * //item//
    * Тип: [[developers:references:topomatic.cad.foundation.vector2d|Topomatic.Cad.Foundation.Vector2D]]

**Возвращаемое значение**
  * Тип: System.Boolean