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indexLessThanIndex(_:)

Returns either the closest index in the index set that is less than a specific index or the not-found indicator.

Declaration

func indexLessThanIndex(_ value: Int) -> Int

Parameters

  • value:

    Index being inquired about.

Return Value

Closest index in the index set less than index; NSNotFound when the index set contains no qualifying index.

See Also

Getting Indexes