======Метод OldGroundCollection.Add(GroundReference)======
  * **Пространство имен:** [[developers:references:topomatic.glg|Topomatic.Glg]]
  * **Сборка:** Topomatic.Glg (в Topomatic.Glg.dll)
=====Синтаксис=====
<code csharp>public override bool Add(GroundReference reference)</code>
**Параметры**
  * //reference//
    * Тип: [[developers:references:topomatic.glg.references.groundreference|Topomatic.Glg.References.GroundReference]]

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