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indexRange(in:)

Return a Range<IndexSet.Index> which can be used to subscript the index set.

Declaration

func indexRange(in range: Range<IndexSet.Element>) -> Range<IndexSet.Index>

Parameters

  • range:

    The range of integers to include.

Discussion

The resulting range is the range of the intersection of the integers in range with the index set. The resulting range will be isEmpty if the intersection is empty.