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subrowIndexes(forRow:)

Returns the immediate subrows of a given row.

Declaration

func subrowIndexes(forRow rowIndex: Int) -> IndexSet

Parameters

rowIndex:
The index of a row in the receiver, or -1 to get the top-level rows.
important:
Raises an NSRangeException if rowIndex is less than -1 or greater than or equal to the number of rows.

Return Value

The immediate subrows of the row at rowIndex.

Discussion

Rows are numbered starting at 0.

See Also

Obtaining Row Information