* @x: The x position to be identified (relative to bin_window).
* @y: The y position to be identified (relative to bin_window).
* @path: (out) (allow-none): A pointer to a #GtkTreePath pointer to be filled in, or %NULL
- * @column: (out) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
+ * @column: (out) (transfer none) (allow-none): A pointer to a #GtkTreeViewColumn pointer to be filled in, or %NULL
* @cell_x: (out) (allow-none): A pointer where the X coordinate relative to the cell can be placed, or %NULL
* @cell_y: (out) (allow-none): A pointer where the Y coordinate relative to the cell can be placed, or %NULL
*