allowsEmptySelection()

Declaration

func allowsEmptySelection() -> Bool

Return Value

true if the receiver allows an empty selection; false otherwise.

See Also

Reordering and Groups Items

• selectionIndexes()
• setSelectionIndexes(_:byExtendingSelection:)
• setAllowsMultipleSelection(_:)
• allowsMultipleSelection()
• setAllowsEmptySelection(_:)
• setAllowsReordering(_:)
• allowsReordering()
• setAnimates(_:)
• animates()
• expandGroup(at:)
• collapseGroup(at:)
• isGroupExpanded(at:)