refresh_all_sync

Description:

[ CCode ( array_length = false , array_null_terminated = true ) ]
[ Version ( since = "1.5" ) ]
public string[] refresh_all_sync (ProgressCallback? progress_callback, Cancellable? cancellable = null) throws Error

Update all installed snaps to their latest version.

Parameters:

this	a Client.
progress_callback	function to callback with progress.
cancellable	a Cancellable or null.
progress_callback_data	user data to pass to `progress_callback`.

Returns:

a null-terminated array of the snap names refreshed or null on error.