refresh_sync

Description:

public bool refresh_sync (string name, string? channel, ProgressCallback? progress_callback, Cancellable? cancellable = null) throws Error

Ensure an installed snap is at the latest version.

this	a Client.
name	name of snap to refresh.
channel	channel to refresh from or null for default.
progress_callback	function to callback with progress.
cancellable	a Cancellable or null.
progress_callback_data	user data to pass to `progress_callback`.

true on success or false on error.