Network · IOS API REFERENCE

NWProtocolIP.Metadata

class · iOS 12.0+ · SDK 27.1

class Metadata

IP Metadata can be sent or received as part of ContentContext

Members (8)

get · iOS 12.0+

receiveTime

TypeScript

get receiveTime(): number

Swift declaration

var receiveTime: UInt64 { get }

The time at which a packet was received, in nanoseconds. Equivalent to timestamps returned by CLOCK_MONOTONIC_RAW.

get · iOS 12.0+

serviceClass

TypeScript

get serviceClass(): NWParameters_ServiceClass

Swift declaration

var serviceClass: NWParameters.ServiceClass { get set }

Set the network service class to be sent on a packet. The per-packet service class will not take effect for protocols such as TCP that deliver data without accounting for packet boundaries. If you need to set service class for TCP, use the serviceClass property of NWParameters.

set · iOS 12.0+

serviceClass

TypeScript

set serviceClass(value: NWParameters_ServiceClass)

Swift declaration

var serviceClass: NWParameters.ServiceClass { get set }

method · iOS 26.0+

serviceClass

TypeScript

serviceClass28776(serviceClass: NWParameters_ServiceClass): NWProtocolIP_Metadata

Swift declaration

func serviceClass(_ serviceClass: NWParameters.ServiceClass) -> Self

get · iOS 12.0+

ecn

TypeScript

get ecn(): NWProtocolIP_ECN

Swift declaration

var ecn: NWProtocolIP.ECN { get set }

Set ECN flags to be sent on a packet, or get ECN flags received on a packet. These flags will not take effect for protocols such as TCP that deliver data without accounting for packet boundaries.

set · iOS 12.0+

ecn

TypeScript

set ecn(value: NWProtocolIP_ECN)

Swift declaration

var ecn: NWProtocolIP.ECN { get set }

Set ECN flags to be sent on a packet, or get ECN flags received on a packet. These flags will not take effect for protocols such as TCP that deliver data without accounting for packet boundaries.

method · iOS 26.0+

ecn

TypeScript

ecn61475(ecn: NWProtocolIP_ECN): NWProtocolIP_Metadata

Swift declaration

func ecn(_ ecn: NWProtocolIP.ECN) -> Self

init · iOS 12.0+

init

TypeScript

static init(): NWProtocolIP_Metadata

Swift declaration

init()

Create an empty IP metadata to send with ContentContext

Skipped declarations

No declarations were skipped in this snapshot.

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