Gtk.TreeModel.prototype.get_n_columns
function get_n_columns():Number {
// Gjs wrapper for gtk_tree_model_get_n_columns()
}Returns the number of columns supported by tree_model.
- Returns
the number of columns
function get_n_columns():Number {
// Gjs wrapper for gtk_tree_model_get_n_columns()
}Returns the number of columns supported by tree_model.
the number of columns