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API > API/Plugins > API/Plugins/MeshModelingTools > API/Plugins/MeshModelingTools/UPolyEditInsertEdgeActivity
Description
Expires the tool-associated changes in the undo/redo stack. The ComponentTarget changes will stay (we want this).
| Name | ExpireChanges |
| Type | function |
| Header File | /Engine/Plugins/Runtime/MeshModelingToolset/Source/MeshModelingTools/Public/ToolActivities/PolyEditInsertEdgeActivity.h |
| Include Path | #include "ToolActivities/PolyEditInsertEdgeActivity.h" |
void ExpireChanges()