%TRUE on success, or %FALSE on error.
Deprecated: Use rsvg_handle_read_stream_sync() or the constructor functions rsvg_handle_new_from_gfile_sync() or rsvg_handle_new_from_stream_sync(). See the deprecation notes for rsvg_handle_write() for more information.
GException on failure.
Closes @handle, to indicate that loading the image is complete. This will return %TRUE if the loader closed successfully and the SVG data was parsed correctly. Note that @handle isn't freed until @g_object_unref is called.