NWProtocolTCP A network protocol for connections that use the Transmission Control Protocol. Declarationclass NWProtocolTCP TopicsCreating TCP ConnectionsNWProtocolTCP.OptionsdefinitionInspecting TCP StateNWProtocolTCP.Metadata RelationshipsInherits FromNWProtocolConforms ToSendableSendableMetatype See AlsoNetwork ProtocolsBuilding a custom peer-to-peer protocolConnecting iPadOS and visionOS apps over the local networkNWProtocolTLSNWProtocolQUICNWProtocolUDPNWProtocolIPNWProtocolWebSocketNWProtocolFramer