call_hangup_all

Description:

public async bool call_hangup_all (Cancellable? cancellable) throws Error

Asynchronously invokes the HangupAll D-Bus method on this.

When the operation is finished, callback will be invoked in the thread-default main loop of the thread you are calling this method from (see push_thread_default). You can then call call_hangup_all.end to get the result of the operation.

See call_hangup_all_sync for the synchronous, blocking version of this method.

Parameters:

this	A GdbusModemVoiceProxy.
cancellable	A Cancellable or `null`.
callback	A TaskReadyCallback to call when the request is satisfied or `null`.
user_data	User data to pass to `callback`.