======Свойство DwgSlope.SourcePolyline======
  * **Пространство имен:** [[developers:references:topomatic.planchet.entities|Topomatic.Planchet.Entities]]
  * **Сборка:** Topomatic.Planchet (в Topomatic.Planchet.dll)
=====Синтаксис=====
<code csharp>public Polyline3D SourcePolyline { get; }</code>
**Значение свойства**
  * Тип: [[developers:references:topomatic.cad.foundation.polyline3d|Topomatic.Cad.Foundation.Polyline3D]]