nw_ip_metadata_get_ecn_flag(_:)
Checks the Explicit Congestion Notification flag value received on an IP packet.
Declaration
func nw_ip_metadata_get_ecn_flag(_ metadata: nw_protocol_metadata_t) -> nw_ip_ecn_flag_tChecks the Explicit Congestion Notification flag value received on an IP packet.
func nw_ip_metadata_get_ecn_flag(_ metadata: nw_protocol_metadata_t) -> nw_ip_ecn_flag_t