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  3. UMaterialExpressionFunctionInput::AddNewEffectivePreviewDuringCompile

UMaterialExpressionFunctionInput::AddNewEffectivePreviewDuringCompile

These create and delete new FExpression objects on the heap, but are public to allow creation and removal from external systems.

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/UMaterialExpressionFunctionInput

Description

These create and delete new FExpression objects on the heap, but are public to allow creation and removal from external systems. Use the corresponding pop and push to manage internal behaviour of EffectivePreviews within this class.

   
Name AddNewEffectivePreviewDuringCompile
Type function
Header File /Engine/Source/Runtime/Engine/Public/Materials/MaterialExpressionFunctionInput.h
Include Path #include "Materials/MaterialExpressionFunctionInput.h"
Source /Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressions.cpp 
FExpressionInput * AddNewEffectivePreviewDuringCompile  
(  
    FExpressionInput & InEffectivePreview  
)

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