======Метод BaseTransactableList<T>.Contains(Object)======
  * **Пространство имен:** [[developers:references:topomatic.foundationclasses.undo|Topomatic.FoundationClasses.Undo]]
  * **Сборка:** Topomatic.FoundationClasses (в Topomatic.FoundationClasses.dll)
=====Синтаксис=====
<code csharp>public override bool Contains(object value)</code>
**Параметры**
  * //value//
    * Тип: [[developers:references:system.object|System.Object]]

**Возвращаемое значение**
  * Тип: [[developers:references:system.boolean|System.Boolean]]