Operator
<(_:_:)
iOS 15.0+
iPadOS 15.0+
Mac Catalyst 15.0+
macOS 12.0+
tvOS 15.0+
watchOS 8.0+
static func < (left: AttributedString.Index, right: AttributedString.Index) -> BoolOperator
static func < (left: AttributedString.Index, right: AttributedString.Index) -> Bool