======Метод ITransactionManager.GetUndoHistory()======
  * **Пространство имен:** [[developers:references:topomatic.foundationclasses.undo|Topomatic.FoundationClasses.Undo]]
  * **Сборка:** Topomatic.FoundationClasses (в Topomatic.FoundationClasses.dll)
=====Синтаксис=====
<code csharp>public virtual IEnumerable<ITransaction> GetUndoHistory()</code>
**Возвращаемое значение**
  * Тип: [[developers:references:system.collections.generic.ienumerable_1|System.Collections.Generic.IEnumerable]]<[[developers:references:topomatic.foundationclasses.undo.itransaction|Topomatic.FoundationClasses.Undo.ITransaction]]>