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API > API/Plugins > API/Plugins/MetasoundGraphCore > API/Plugins/MetasoundGraphCore/FOutputVertexInterfaceData
Description
Get the bound data write reference if it exists. Otherwise create and return a data write reference by constructing one the supplied constructor arguments.
| Name | GetOrConstructDataWriteReference |
| Type | function |
| Header File | /Engine/Plugins/Runtime/Metasound/Source/MetasoundGraphCore/Public/MetasoundVertexData.h |
| Include Path | #include "MetasoundVertexData.h" |
template<typename DataType, typename ... ConstructorArgTypes>
TDataWriteReference < DataType > GetOrConstructDataWriteReference
(
const FVertexName & InVertexName,
ConstructorArgTypes &&... ConstructorArgs
) const