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`

  Type: `GObject`

  The `GListModel` to use as root.

  The called function takes ownership of the data, and is responsible for freeing it.

`passthrough`

  Type: `gboolean`

  `TRUE` to pass through items from the models.

`autoexpand`

  Type: `gboolean`

  `TRUE` to set the autoexpand property and expand the `root` model.

`create_func`

  Type: `GtkTreeListModelCreateModelFunc`

  Function to call to create the `GListModel` for the children of an item.

`user_data`

  Type: `gpointer`

  Data to pass to `create_func`.

  The argument can be `NULL`.
  The data is owned by the caller of the function.

`user_destroy`

  Type: `GDestroyNotify`

  Function to call to free `user_data`.

#### Return value

Type: `GtkTreeListModel`

A newly created `GtkTreeListModel`.

The caller of the function takes ownership of the data, and is responsible for freeing it.