call_open_for_backup

Description:

[ CCode ( async_result_pos = 3.1 ) ]
public async bool call_open_for_backup (Variant arg_options, UnixFDList? fd_list, Cancellable? cancellable, out Variant out_fd, out UnixFDList out_fd_list) throws Error

Asynchronously invokes the OpenForBackup 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. You can then call call_open_for_backup.end to get the result of the operation.

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

Parameters:

this	A BlockProxy.
arg_options	Argument to pass with the method invocation.
fd_list	A UnixFDList or `null`.
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`.