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  3. FInvalidateWidgetReasonAttribute

FInvalidateWidgetReasonAttribute

A EInvalidationWidgetReason Attribute It can be explicitly initialize or can be a callback static function or lambda that returns the EInvalidationReason.

API > API/Runtime > API/Runtime/SlateCore > API/Runtime/SlateCore/FSlateAttributeDescriptor

A EInvalidationWidgetReason Attribute It can be explicitly initialize or can be a callback static function or lambda that returns the EInvalidationReason. The signature of the function takes a const SWidget& as argument.

   
Name FInvalidateWidgetReasonAttribute
Type struct
Header File /Engine/Source/Runtime/SlateCore/Public/Types/SlateAttributeDescriptor.h
Include Path #include "Types/SlateAttributeDescriptor.h"

Syntax

struct FInvalidateWidgetReasonAttribute

Constructors

Name Remarks Include Path Unreal Specifiers
  Types/SlateAttributeDescriptor.h  
  Types/SlateAttributeDescriptor.h  
Default constructor. Types/SlateAttributeDescriptor.h  

FInvalidateWidgetReasonAttribute ( TIdentity_T< typename FGetter::template TFuncPtr< PayloadTypes... > > InFuncPtr,
PayloadTypes&&... InputPayload
)

   Types/SlateAttributeDescriptor.h  

FInvalidateWidgetReasonAttribute ( LambdaType&& InCallable,
PayloadTypes&&... InputPayload
)

   Types/SlateAttributeDescriptor.h  

Typedefs

Name Type Remarks Include Path
Arg1Type const class SWidget &   Types/SlateAttributeDescriptor.h
FGetter TDelegate< EInvalidateWidgetReason(Arg1Type), FNotThreadSafeNotCheckedDelegateUserPolicy > Using "not checked" delegate to disable race detection. This delegate is used in a static (FSlateWidgetClassData) and will be destructed after the tls array used in the race detection code (which will result in a use after free). Types/SlateAttributeDescriptor.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
FSlateAttributeDescriptor friend   Types/SlateAttributeDescriptor.h  

Protected

Name Type Remarks Include Path Unreal Specifiers
Getter FGetter   Types/SlateAttributeDescriptor.h  
Reason EInvalidateWidgetReason   Types/SlateAttributeDescriptor.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

EInvalidateWidgetReason Get ( const SWidget& Widget
) const

   Types/SlateAttributeDescriptor.h  

bool IsBound()

   Types/SlateAttributeDescriptor.h  

Operators

Name Remarks Include Path Unreal Specifiers
  Types/SlateAttributeDescriptor.h  
  Types/SlateAttributeDescriptor.h  

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