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Unreal Engine C++ API Reference > Plugins > ModelingComponents > UMeshOpPreviewWithBackgroundCompute
References
| Module | ModelingComponents |
| Header | /Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/MeshOpPreviewHelpers.h |
| Include | #include "MeshOpPreviewHelpers.h" |
| Source | /Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Private/MeshOpPreviewHelpers.cpp |
bool IsUsingWorkingMaterial&40;&41;
true if currently using the 'in progress' working material