C++ API ReferenceBlueprintAttributesEditorSGBANewAttributeVariableWidgetFOnWindowClosed delegate SGBANewAttributeVariableWidget:: FOnWindowClosed# Declared in "Details/Slate/SGBANewAttributeVariableWidget.h" public: DECLARE_DELEGATE_OneParam(FOnWindowClosed, const TSharedPtr<FGBANewAttributeViewModel>&) Parameters# const TSharedPtr<FGBANewAttributeViewModel>&