c_g_socket_send_message

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
ptrdiff_t function(GSocket* socket, GSocketAddress* address, GOutputVector* vectors, int numVectors, GSocketControlMessage** messages, int numMessages, int flags, GCancellable* cancellable, GError** err) c_g_socket_send_message;

Meta