Instance MethodFoundationEssentials
index(beforeCharacter:)
iOS 15.0+
iPadOS 15.0+
Mac Catalyst 15.0+
macOS 12.0+
tvOS 15.0+
watchOS 8.0+
Returns the position of the character immediately before another charcter indicated by an index.
func index(beforeCharacter i: AttributedString.Index) -> AttributedString.IndexParameters
iThe index of a character in the attributed string.
Return Value
The position of the character immediately before the character at index i.