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  3. FSlateAttributeDescriptor::FContainerInitializer::FAttributeEntry::OnValueChanged

FSlateAttributeDescriptor::FContainerInitializer::FAttributeEntry::OnValueChanged

Notified when the attribute value changed.

API > API/Runtime > API/Runtime/SlateCore > API/Runtime/SlateCore/FSlateAttributeDescriptor > API/Runtime/SlateCore/FSlateAttributeDescriptor/FContainerInitializer > API/Runtime/SlateCore/FSlateAttributeDescriptor/FContainerInitializer/FAttributeEntry

Description

Notified when the attribute value changed. It's preferable that you delay any action to the Tick or Paint function. You are not allowed to make changes that would affect the SWidget ChildOrder or its Visibility. It will not be called when the SWidget is in its construction phase.

   
Name OnValueChanged
Type function
Header File /Engine/Source/Runtime/SlateCore/Public/Types/SlateAttributeDescriptor.h
Include Path #include "Types/SlateAttributeDescriptor.h"
Source /Engine/Source/Runtime/SlateCore/Private/Types/SlateAttributeDescriptor.cpp 
FAttributeEntry & OnValueChanged  
(  
    FAttributeValueChangedDelegate Callback  
)

See Also

  • SWidget::IsConstructed

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