======Метод CrsSemanticConstruction.Union(List<Vector2D>, List<Vector2D>)======
  * **Пространство имен:** [[developers:references:topomatic.crs.templates|Topomatic.Crs.Templates]]
  * **Сборка:** Topomatic.Crs (в Topomatic.Crs.dll)
=====Синтаксис=====
<code csharp>public List<List<Vector2D>> Union(List<Vector2D> points1, List<Vector2D> points2)</code>
**Параметры**
  * //points1//
    * Тип: [[developers:references:system.collections.generic.list_1|System.Collections.Generic.List]]<[[developers:references:topomatic.cad.foundation.vector2d|Topomatic.Cad.Foundation.Vector2D]]>

  * //points2//
    * Тип: [[developers:references:system.collections.generic.list_1|System.Collections.Generic.List]]<[[developers:references:topomatic.cad.foundation.vector2d|Topomatic.Cad.Foundation.Vector2D]]>

**Возвращаемое значение**
  * Тип: [[developers:references:system.collections.generic.list_1|System.Collections.Generic.List]]<[[developers:references:system.collections.generic.list_1|System.Collections.Generic.List]]<[[developers:references:topomatic.cad.foundation.vector2d|Topomatic.Cad.Foundation.Vector2D]]>>