Synchronously invokes the <link linkend="gdbus-method-org-freedesktop-ModemManager1-Modem-Modem3gpp.
SetEpsUeModeOperation">SetEpsUeModeOperation</link> D-Bus method on this. The
calling thread is blocked until a reply is received.
See call_set_eps_ue_mode_operation for the asynchronous version of this method.
| this | |
| arg_mode |
Argument to pass with the method invocation. |
| cancellable |
A Cancellable or null. |
|
true if the call succeeded, false if throws is set. |