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API > API/Runtime > API/Runtime/InteractiveToolsFramework > API/Runtime/InteractiveToolsFramework/FPrimitiveComponentTarget
References
| Module | InteractiveToolsFramework |
| Header | /Engine/Source/Runtime/InteractiveToolsFramework/Public/ComponentSourceInterfaces.h |
| Include | #include "ComponentSourceInterfaces.h" |
| Source | /Engine/Source/Runtime/InteractiveToolsFramework/Private/ComponentSourceInterfaces.cpp |
int32 GetNumMaterials&40;&41; const
number of material indices in use by this Component