public struct AddressedEnvelope<DataType>
extension AddressedEnvelope: CustomStringConvertible
extension AddressedEnvelope: Equatable where DataType: Equatable
extension AddressedEnvelope: Hashable where DataType: Hashable

A data structure for processing addressed datagrams, such as those used by UDP.

The AddressedEnvelope is used extensively on DatagramChannels in order to keep track of source or destination address metadata: that is, where some data came from or where it is going.