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Unreal Engine C++ API Reference > Runtime > Engine > Materials > UMaterialExpressionFunctionInput
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionFunctionInput.h |
| Include | #include "Materials/MaterialExpressionFunctionInput.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressions.cpp |
int32 CompilePreviewValue
&40;
FMaterialCompiler &42; Compiler
&41;
Remarks
Helper function which compiles this expression for previewing.