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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/InstancedStaticMesh > API/Runtime/Engine/InstancedStaticMesh/FInstanceAttributeTracker
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/InstancedStaticMesh/InstanceAttributeTracker.h |
| Include | #include "InstancedStaticMesh/InstanceAttributeTracker.h" |
void MarkRemoved
(
FPrimitiveInstanceId Id
)
Remarks
Lazy allocate bits in the bit vector tracking removed instances and set the flag for the instance ID. Also updates the FirstRemovedIdIndex, such that we can start iteration from that bit.