call_open_for_backup_sync

Description:

public bool call_open_for_backup_sync (Variant arg_options, UnixFDList? fd_list, out Variant out_fd, out UnixFDList out_fd_list, Cancellable? cancellable = null) throws Error

Synchronously invokes the OpenForBackup D-Bus method on this.

The calling thread is blocked until a reply is received.

See call_open_for_backup for the asynchronous version of this method.

Parameters:

this	A BlockProxy.
arg_options	Argument to pass with the method invocation.
fd_list	A UnixFDList or `null`.
out_fd	Return location for return parameter or `null` to ignore.
out_fd_list	Return location for a UnixFDList or `null`.
cancellable	A Cancellable or `null`.

Returns:

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