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API > API/Plugins > API/Plugins/MetasoundFrontend > API/Plugins/MetasoundFrontend/IVariableController
References
| Module | MetasoundFrontend |
| Header | /Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendController.h |
| Include | #include "MetasoundFrontendController.h" |
bool IsValid&40;&41; const
Remarks
Returns true if the controller is in a valid state.