Looks up the GType to be used when creating socket connections on sockets with the specified family, type and protocol_id. If no type is registered, the GSocketConnection base type is returned. Since 2.22
a GSocketFamily
a GSocketType
a protocol id
a GType
See Implementation
Looks up the GType to be used when creating socket connections on sockets with the specified family, type and protocol_id. If no type is registered, the GSocketConnection base type is returned. Since 2.22