[ Version ( since = "0.5.3" ) ]
public Results refresh_cache (bool force, Cancellable? cancellable, ProgressCallback progress_callback) throws Error
Refresh the cache, i.
e. download new metadata from a remote URL so that package lists are up to date. This action may take a few minutes and should be done when the session and system are idle.
Warning: this function is synchronous, and may block. Do not use it in GUI applications.
| this |
a valid Client instance |
| force |
if we should aggressively drop caches |
| cancellable |
a Cancellable or null |
| progress_callback |
the function to run when the progress changes |
| progress_user_data |
data to pass to |
|
a Results object, or null for error |