======Поле HeaderSortMarker.None======
  * **Пространство имен:** [[developers:references:topomatic.controls.common|Topomatic.Controls.Common]]
  * **Сборка:** Topomatic.Controls (в Topomatic.Controls.dll)
=====Синтаксис=====
<code csharp>public static const HeaderSortMarker None</code>
**Значение поля**
  * Тип: [[developers:references:topomatic.controls.common.headersortmarker|Topomatic.Controls.Common.HeaderSortMarker]]