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API > API/Plugins > API/Plugins/MutableRuntime > API/Plugins/MutableRuntime/MuR > API/Plugins/MutableRuntime/MuR/Instance
References
| Module | MutableRuntime |
| Header | /Engine/Plugins/Experimental/Mutable/Source/MutableRuntime/Public/MuR/Instance.h |
| Include | #include "MuR/Instance.h" |
| Source | /Engine/Plugins/Experimental/Mutable/Source/MutableRuntime/Private/MuR/Instance.cpp |
int32 GetExtensionDataCount&40;&41; const
Remarks
Get the number of ExtensionData values in a component.