Gtk.TreeView.append_column

### Method

# Gtk TreeViewappend_column

#### Declaration [src]

    int
    gtk_tree_view_append_column (
      GtkTreeView* tree_view,
      GtkTreeViewColumn* column
    )

#### Description [src]

Appends `column` to the list of columns. If `tree_view` has “fixed_height” mode enabled, then `column` must have its “sizing” property set to be GTK_TREE_VIEW_COLUMN_FIXED.

#### Parameters

`column` | `GtkTreeViewColumn`
| The `GtkTreeViewColumn` to add.
| The data is owned by the caller of the function.

#### Return value

Returns: | `int`
| The number of columns in `tree_view` after appending.