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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpression.h |
| Include | #include "Materials/MaterialExpression.h" |
Syntax
struct FMaterialExpressionCollection
Variables
| Type | Name | Description | |
|---|---|---|---|
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TArray< TObjectPtr< UMaterialExpressionComment > > | EditorComments | Array of comments associated with this material; viewed in the material editor. |
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TObjectPtr< UMaterialExpressionExecBegin > | ExpressionExecBegin | The execution begin expression, if material is using an exec wire |
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TObjectPtr< UMaterialExpressionExecEnd > | ExpressionExecEnd | |
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TArray< TObjectPtr< UMaterialExpression > > | Expressions | Array of material expressions, excluding Comments. Used by the material editor. |
Functions
| Type | Name | Description | |
|---|---|---|---|
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void | AddComment
(
UMaterialExpressionComment* InExpression |
|
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void | AddExpression
(
UMaterialExpression* InExpression |
|
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void | Empty () |
|
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void | RemoveComment
(
UMaterialExpressionComment* InExpression |
|
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void | RemoveExpression
(
UMaterialExpression* InExpression |