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API > API/Runtime > API/Runtime/GeometryCore > API/Runtime/GeometryCore/FDynamicMesh3
Description
Returns the current TopologyChangeStamp. This is incremented when the mesh topology is modified. Change stamps are disabled by default.
| Name | GetTopologyChangeStamp |
| Type | function |
| Header File | /Engine/Source/Runtime/GeometryCore/Public/DynamicMesh/DynamicMesh3.h |
| Include Path | #include "DynamicMesh/DynamicMesh3.h" |
uint32 GetTopologyChangeStamp() const