Navigation
API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials
Inheritance Hierarchy
- UObjectBase
- UObjectBaseUtility
- UObject
- UMaterialExpression
- UMaterialExpressionCollectionParameter
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/Materials/MaterialExpressionCollectionParameter.h |
| Include | #include "Materials/MaterialExpressionCollectionParameter.h" |
Syntax
UCLASS (HideCategories=object, MinimalAPI)
class UMaterialExpressionCollectionParameter : public UMaterialExpression
Variables
| Type | Name | Description | |
|---|---|---|---|
   |
TObjectPtr< class UMaterialParameterCollection > | Collection | The Parameter Collection to use. |
  |
FGuid | ParameterId | Id that is set from the name, and used to handle renaming of collection parameters. |
   |
FName | ParameterName | Name of the parameter being referenced. |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
UMaterialExpressionCollectionParameter
(
const FObjectInitializer& ObjectInitializer |
Overridden from UMaterialExpression
| Type | Name | Description | |
|---|---|---|---|
  |
int32 | Compile
(
FMaterialCompiler* Compiler, |
Create the new shader code chunk needed for the Abs expression |
   |
bool | GenerateHLSLExpression
(
FMaterialHLSLGenerator& Generator, |
|
   |
void | GetCaption
(
TArray< FString >& OutCaptions |
Returns the text to display on the material expression (in the material editor). |
   |
FName | ||
   |
bool | Parameter Name functions, this is requires as multiple class have ParameterName but are not UMaterialExpressionParameter due to class hierarchy. | |
  |
bool | MatchesSearchQuery
(
const TCHAR* SearchQuery |
MatchesSearchQuery: Check this expression to see if it matches the search query |
  |
void | SetParameterName
(
const FName& Name |
|
  |
void | ValidateParameterName
(
const bool bAllowDuplicateName |
Overridden from UObject
| Type | Name | Description | |
|---|---|---|---|
  |
void | PostEditChangeProperty
(
FPropertyChangedEvent& PropertyChangedEvent |
Called when a property on this object has been modified externally |
  |
void | PostLoad () |
Do any object-specific cleanup required immediately after loading an object. |