Gtk.TreeListModel.new
Description: Reference for Gtk.TreeListModel.new

### Constructor

# Gtk TreeListModelnew

#### Declaration [src]

    GtkTreeListModel*
    gtk_tree_list_model_new (
      GListModel* root,
      gboolean passthrough,
      gboolean autoexpand,
      GtkTreeListModelCreateModelFunc create_func,
      gpointer user_data,
      GDestroyNotify user_destroy
    )

#### Description [src]

Creates a new empty `GtkTreeListModel` displaying `root` with all rows collapsed.

#### Parameters

`root` | `GObject`
| The `GListModel` to use as root.
| The called function takes ownership of the data, and is responsible for freeing it.
`passthrough` | `gboolean`
| `TRUE` to pass through items from the models.
`autoexpand` | `gboolean`
| `TRUE` to set the autoexpand property and expand the `root` model.
`create_func` | `GtkTreeListModelCreateModelFunc`
| Function to call to create the `GListModel` for the children of an item.
`user_data` | `gpointer`
| Data to pass to `create_func`.
| The argument can be `NULL`.
| The data is owned by the caller of the function.
`user_destroy` | `GDestroyNotify`
| Function to call to free `user_data`.

#### Return value

Returns: | `GtkTreeListModel`
| A newly created `GtkTreeListModel`.
| The caller of the function takes ownership of the data, and is responsible for freeing it.