The #TeplBuffer to load the content into. The #TeplFileLoader object has a weak reference to the buffer.
The #TeplFile. The #TeplFileLoader object has a weak reference to the file.
The #GFile to load. By default the location is taken from the #TeplFile at construction time.
The #TeplBuffer to load the content into. The #TeplFileLoader object has a weak reference to the buffer.