Gtk.CellArea.prototype.apply_attributes

function apply_attributes(tree_model:Gtk.TreeModel, iter:Gtk.TreeIter, is_expander:Boolean, is_expanded:Boolean):void {
    // Gjs wrapper for gtk_cell_area_apply_attributes()
}

Applies any connected attributes to the renderers in area by pulling the values from tree_model.

Since 3.0

tree_model

the Gtk.TreeModel to pull values from

iter

the Gtk.TreeIter in tree_model to apply values for

is_expander

whether iter has children

is_expanded

whether iter is expanded in the view and children are visible