c_g_dbus_method_invocation_return_value_with_unix_fd_list

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)
void function(GDBusMethodInvocation* invocation, GVariant* parameters, GUnixFDList* fdList) c_g_dbus_method_invocation_return_value_with_unix_fd_list;

Meta