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API > API/Plugins > API/Plugins/PCG > API/Plugins/PCG/Elements > API/Plugins/PCG/Elements/Metadata > API/Plugins/PCG/Elements/Metadata/FPCGMetadataElementBase
References
| Module | PCG |
| Header | /Engine/Plugins/Experimental/PCG/Source/PCG/Public/Elements/Metadata/PCGMetadataOpElementBase.h |
| Include | #include "Elements/Metadata/PCGMetadataOpElementBase.h" |
template<typename InType, typename... Callbacks>
bool DoUnaryOp
&40;
FOperationData & InOperationData,
Callbacks &&... InCallbacks
&41; const
Remarks
All operations can have a fixed number of inputs and a variable number of outputs. Each output need to have its own callback, all taking the exact number of "const InType&" as input and each can return a different output type.