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API > API/Runtime > API/Runtime/InteractiveToolsFramework > API/Runtime/InteractiveToolsFramework/TargetInterfaces > API/Runtime/InteractiveToolsFramework/TargetInterfaces/IMaterialProvider
References
| Module | InteractiveToolsFramework |
| Header | /Engine/Source/Runtime/InteractiveToolsFramework/Public/TargetInterfaces/MaterialProvider.h |
| Include | #include "TargetInterfaces/MaterialProvider.h" |
int32 GetNumMaterials() const
number of material indices in use by this Component