Instance MethodFoundationEssentials
input(before:)
iOS 18.0+
iPadOS 18.0+
Mac Catalyst 18.0+
macOS 15.0+
tvOS 18.0+
watchOS 11.0+
func input(before input: Self.FormatInput) -> Self.FormatInput?Instance MethodFoundationEssentials
func input(before input: Self.FormatInput) -> Self.FormatInput?