Tripod.Sources.SqliteCache.SqliteCachedPhotoSource.UpdateAvailability C# (CSharp) Method

        void UpdateAvailability ()
        {
            bool new_available = !instance_create_failed && instance.Available;
            
            if (new_available == available)
                return;
            
            var h = AvailabilityChanged;
            if (h != null)
                h (this, null);
            
        }