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API > API/Plugins > API/Plugins/GeometryMask > API/Plugins/GeometryMask/UGeometryMaskCanvasResource
References
| Module | GeometryMask |
| Header | /Engine/Plugins/Experimental/GeometryMask/Source/GeometryMask/Public/GeometryMaskCanvasResource.h |
| Include | #include "GeometryMaskCanvasResource.h" |
| Source | /Engine/Plugins/Experimental/GeometryMask/Source/GeometryMask/Private/GeometryMaskCanvasResource.cpp |
int32 Compact()
Remarks
Re-arranges used channels such that they are used sequentially. Returns number of unused channels.