Instance MethodFoundationEssentials
index(_:offsetBy:limitedBy:)
iOS 26.0+
iPadOS 26.0+
Mac Catalyst 26.0+
macOS 26.0+
tvOS 26.0+
visionOS 26.0+
watchOS 26.0+
func index(_ i: AttributedString.Index, offsetBy distance: Int, limitedBy limit: AttributedString.Index) -> AttributedString.Index?