call_call_waiting_query_sync


Description:

public bool call_call_waiting_query_sync (out bool out_status, Cancellable? cancellable = null) throws Error

Synchronously invokes the CallWaitingQuery D-Bus method on this.

The calling thread is blocked until a reply is received.

See call_call_waiting_query for the asynchronous version of this method.

Parameters:

this

A GdbusModemVoiceProxy.

out_status

Return location for return parameter or null to ignore.

cancellable

A Cancellable or null.

Returns:

true if the call succeeded, false if error is set.