======Метод TransactableDictionary<TKey, TValue>.TryGetValue(TKey, TValue)======
  * **Пространство имен:** [[developers:references:topomatic.foundationclasses.undo|Topomatic.FoundationClasses.Undo]]
  * **Сборка:** Topomatic.FoundationClasses (в Topomatic.FoundationClasses.dll)
=====Синтаксис=====
<code csharp>public virtual bool TryGetValue(TKey key, out TValue value)</code>
**Параметры**
  * //key//
    * Тип: TKey

  * //value//
    * Тип: [[developers:references:topomatic.foundationclasses.undo.tvalue|Topomatic.FoundationClasses.Undo.TValue]]

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