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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/UMaterialExpression
Description
Copy the SrcExpressions into the specified material, preserving internal references. New material expressions are created within the specified material.
| Name | CopyMaterialExpressions |
| Type | function |
| Header File | /Engine/Source/Runtime/Engine/Public/Materials/MaterialExpression.h |
| Include Path | #include "Materials/MaterialExpression.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressions.cpp |
static void CopyMaterialExpressions
(
const TArray < class UMaterialExpression * > & SrcExpressions,
const TArray < class UMaterialExpressionComment * > & SrcExpressionComments,
class UMaterial * Material,
class UMaterialFunction * Function,
TArray < class UMaterialExpression * > & OutNewExpressions,
TArray < class UMaterialExpression * > & OutNewComments
)