======Свойство ActSegmentContour.Node1======
  * **Пространство имен:** [[developers:references:topomatic.crs.ast|Topomatic.Crs.Ast]]
  * **Сборка:** Topomatic.Crs (в Topomatic.Crs.dll)
=====Синтаксис=====
<code csharp>public AstExpression Node1 { get; set; }</code>
**Значение свойства**
  * Тип: [[developers:references:topomatic.crs.ast.astexpression|Topomatic.Crs.Ast.AstExpression]]