Structure group_source_req struct group_source_req Topics Initializers init() init(gsr_interface: UInt32, gsr_group: sockaddr_storage, gsr_source: sockaddr_storage) Instance Properties var gsr_group: sockaddr_storage var gsr_interface: UInt32 var gsr_source: sockaddr_storage Relationships Conforms To Swift.BitwiseCopyable Swift.Sendable