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  3. UInvalidationBox

UInvalidationBox

Invalidate * Single Child * Caching / Performance

Unreal Engine C++ API Reference > Runtime > UMG > Components

Inheritance Hierarchy

References

   
Module UMG
Header /Engine/Source/Runtime/UMG/Public/Components/InvalidationBox.h
Include #include "Components/InvalidationBox.h"

Syntax

UCLASS (MinimalAPI)  
class UInvalidationBox : public UContentWidget

Remarks

Invalidate

  • Single Child
  • Caching / Performance

Variables

  Type Name Description
Protected variable UProperty Category, EditAnywhere BlueprintReadWrite blueprintgetter, blueprintsetter, getter, setter bool bCanCache Should the invalidation panel cache the widgets? Making this false makes it so the invalidation panel stops acting like an invalidation panel, just becomes a simple container widget.
Protected variable TSharedPtr< class SInvalidationPanel > MyInvalidationPanel  

Constructors

  Type Name Description
Public function  

UInvalidationBox ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function Const UFunction BlueprintCallable, Category bool  
Public function UFunction BlueprintCallable, Category, Meta void  
Public function UFunction BlueprintCallable, Category void

SetCanCache ( bool CanCache
)

 Tell the InvalidationBox to use the invalidation process.

Overridden from UPanelWidget

  Type Name Description
Protected function Virtual void  
Protected function Virtual void  

Overridden from UWidget

  Type Name Description
Public function Virtual const FText Gets the palette category of the widget
Protected function Virtual TSharedRef< SWidget > Function implemented by all subclasses of UWidget is called when the underlying SWidget needs to be constructed.

Overridden from UVisual

  Type Name Description
Public function Virtual void

ReleaseSlateResources ( bool bReleaseChildren
)

  

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