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Adds this socket to a multicast group.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
Socket 7.5 Yes Yes Yes Yes Yes
MBS( "Socket.AddMembership"; SocketID; MultiAddress; InterfaceAddress )   More


Parameter Description Example value
SocketID The socket ID received by Socket.Connect function. $sock
MultiAddress The IPv4 address of the gorup to join.
InterfaceAddress The IPv4 address of the network interface to use. Can be empty for any interface.


Returns OK or error.


Adds this socket to a multicast group.
Internally this uses IPPROTO_IP/IP_ADD_MEMBERSHIP option.
Lasterror is set.

See also

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Created 19th October 2017, last changed 19th October 2017

Socket.AcceptNewConnection   -   Socket.AvailableBytes

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