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