Synchronously invokes the <link linkend="gdbus-method-org-freedesktop-GeoClue2-Manager.
CreateClient">CreateClient
</link> D-Bus method on this. The calling thread is
blocked until a reply is received.
See call_create_client for the asynchronous version of this method.
this |
A ManagerProxy. |
out_client |
Return location for return parameter or null to ignore. |
cancellable |
A Cancellable or null. |
true if the call succeeded, false if throws is set. |