a unique or well-known bus name or %NULL if @connection is not a message bus connection
path of remote object
D-Bus interface to invoke method on
the name of the method to invoke
a #GVariant tuple with parameters for the method or %NULL if not passing parameters
the expected type of the reply, or %NULL
flags from the #GDBusCallFlags enumeration
the timeout in milliseconds, -1 to use the default timeout or %G_MAXINT for no timeout
a #GUnixFDList or %NULL
return location for a #GUnixFDList or %NULL
a #GCancellable or %NULL
%NULL if @error is set. Otherwise a non-floating #GVariant tuple with return values. Free with g_variant_unref().
GException on failure.
2.30
Like g_dbus_connection_call_sync() but also takes and returns #GUnixFDList objects. See g_dbus_connection_call_with_unix_fd_list() and g_dbus_connection_call_with_unix_fd_list_finish() for more details.
This method is only available on UNIX.