Contents

level(forItem:)

Returns the indentation level for a given item.

Declaration

func level(forItem item: Any?) -> Int

Parameters

  • item:

    An item in the receiver.

Return Value

The indentation level for item. If item is nil (which is the root item), returns –1.

Discussion

The levels are zero-based—that is, the first level of displayed items is level 0.

See Also

Working with Indentation