setAllowsEmptySelection(_:)

Declaration

func setAllowsEmptySelection(_ flag: Bool)

Parameters

• flag:

  A BOOL value that specifies whether to allow an empty selection.

See Also

Reordering and Groups Items

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