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API > API/Editor > API/Editor/UnrealEd > API/Editor/UnrealEd/UTransBuffer
Description
Sets an undo barrier at the current point in the transaction buffer. Undoing beyond this point will not be allowed until the barrier is removed.
Virtual Inheritance
- UTransactor::SetUndoBarrier → UTransBuffer::SetUndoBarrier
| Name | SetUndoBarrier |
| Type | function |
| Header File | /Engine/Source/Editor/UnrealEd/Classes/Editor/TransBuffer.h |
| Include Path | #include "Editor/TransBuffer.h" |
| Source | /Engine/Source/Editor/UnrealEd/Private/EditorTransaction.cpp |
virtual void SetUndoBarrier()