Instance MethodSwift
withBytes(_:)
iOS 12.2+
iPadOS 12.2+
Mac Catalyst 12.2+
macOS 10.14.4+
tvOS 12.2+
visionOS 1.0+
watchOS 5.2+
func withBytes<R, E>(_ body: (RawSpan) throws(E) -> R) throws(E) -> R where E : ErrorInstance MethodSwift
func withBytes<R, E>(_ body: (RawSpan) throws(E) -> R) throws(E) -> R where E : Error