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API > API/Developer > API/Developer/ToolWidgets > API/Developer/ToolWidgets/SCheckBoxList > API/Developer/ToolWidgets/SCheckBoxList/FArguments
Description
Callback when any checkbox is changed. Parameter is the index of the item, or -1 if it was the "All"/Global checkbox
| Name | OnItemCheckStateChanged |
| Type | function |
| Header File | /Engine/Source/Developer/ToolWidgets/Public/SCheckBoxList.h |
| Include Path | #include "SCheckBoxList.h" |
WidgetArgsType & OnItemCheckStateChanged
(
const FOnCheckListItemStateChanged & InDelegate
)