get_ref_count_sync

Description:

public bool get_ref_count_sync (string key, out uint out_ref_count, Cancellable? cancellable = null) throws Error

Gets currently stored reference count for the key.

Note the reference count can be 0, which means the key is stored forever.

this	an CacheKeys
key	a key to get reference count for
out_ref_count	return location for the stored reference count for the `key`
cancellable	optional Cancellable object, or null

Whether succeeded.