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  3. UWidgetBlueprintExtension

UWidgetBlueprintExtension

Extension that allows per-system data to be held on the widget blueprint, and per-system logic to be executed during compilation

API > API/Editor > API/Editor/UMGEditor

Inheritance Hierarchy

  • UBlueprintExtension
  • UWidgetBlueprintExtension

References

   
Module UMGEditor
Header /Engine/Source/Editor/UMGEditor/Public/WidgetBlueprintExtension.h
Include #include "WidgetBlueprintExtension.h"

Syntax

UCLASS (Within=WidgetBlueprint)  
class UWidgetBlueprintExtension : public UBlueprintExtension

Remarks

Extension that allows per-system data to be held on the widget blueprint, and per-system logic to be executed during compilation

Functions

  Type Name Description
Public function Static void

ForEachExtension ( const UWidgetBlueprint* InWidgetBlueprint,
Predicate Pred
)

 Iterate over all registered WidgetBlueprintExtensions in an WidgetBlueprint
Public function Static ExtensionType *

GetExtension ( const UWidgetBlueprint* InWidgetBlueprint
)

 Get an already-requested extension for an WidgetBlueprint.
Public function Static UWidgetBlueprintExtension *

GetExtension ( const UWidgetBlueprint* InWidgetBlueprint,
TSubclassOf< UWidgetBlueprintExtension > InExtensionType
)

 Get an already-requested extension for an WidgetBlueprint.
Public function Static TArray< UWidgetBlueprintExtension * >

GetExtensions ( const UWidgetBlueprint* InWidgetBlueprint
)

 Get all subsystems currently present on an WidgetBlueprint
Public function Const UWidgetBlueprint * Get the WidgetBlueprint that hosts this extension
Protected function Virtual void Override point called when a compiler context is created for the WidgetBlueprint
Protected function Virtual void

HandleCleanAndSanitizeClass ( UWidgetBlueprintGeneratedClass* ClassToClean,
UObject* OldCDO
)

  
Protected function Virtual void

HandleCopyTermDefaultsToDefaultObject ( UObject* DefaultObject
)

  
Protected function Virtual void  
Protected function Virtual void  
Protected function Virtual void Override point called when a compiler context is destroyed for the WidgetBlueprint.
Protected function Virtual void

HandleFinishCompilingClass ( UWidgetBlueprintGeneratedClass* Class
)

  
Protected function Virtual TArray< UObject * >

HandleSaveSubObjectsFromCleanAndSanitizeClass ( UWidgetBlueprintGeneratedClass* ClassToClean
)

  
Protected function Virtual bool

HandleValidateGeneratedClass ( UWidgetBlueprintGeneratedClass* Class
)

  
Public function Static ExtensionType *

RequestExtension ( UWidgetBlueprint* InWidgetBlueprint
)

 Request an WidgetBlueprintExtension for an WidgetBlueprint.
Public function Static UWidgetBlueprintExtension *

RequestExtension ( UWidgetBlueprint* InWidgetBlueprint,
TSubclassOf< UWidgetBlueprintExtension > InExtensionType
)

 Request an WidgetBlueprintExtension for an WidgetBlueprint.

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