Instance Method
withBytes(_:)
iOS 26.0+
iPadOS 26.0+
Mac Catalyst 26.0+
macOS 26.0+
tvOS 26.0+
visionOS 26.0+
watchOS 26.0+
Calls the given closure with the contents of underlying storage.
func withBytes<R, E>(_ body: (RawSpan) throws(E) -> R) throws(E) -> R where E : ErrorDiscussion
Note
Calling withBytes multiple times does not guarantee that the same span will be passed in every time.
Default Implementations
ContiguousBytes Implementations
func withBytes<R, E>((RawSpan) throws(E) -> R) throws(E) -> RCalls the given closure with the contents of underlying storage.