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index(beforeUnicodeScalar:)

Returns the position of the Unicode scalar immediately before a Unicode scalar indicated by an index.

Declaration

func index(beforeUnicodeScalar i: AttributedString.Index) -> AttributedString.Index

Parameters

  • i:

    The index of a Unicode scalar in the attributed string.

Return Value

The position of the Unicode scalar immediately before the Unicode scalar at index i.

See Also

Accessing Indices