Instance MethodFoundationEssentials
index(before:)
iOS 26.0+
iPadOS 26.0+
Mac Catalyst 26.0+
macOS 26.0+
tvOS 26.0+
visionOS 26.0+
watchOS 26.0+
func index(before i: AttributedString.Index) -> AttributedString.IndexInstance MethodFoundationEssentials
func index(before i: AttributedString.Index) -> AttributedString.Index