Gtk.ToolItemGroup.prototype.insert

function insert(item:Gtk.ToolItem, position:Number):void {
    // Gjs wrapper for gtk_tool_item_group_insert()
}

Inserts item at position in the list of children of group.

Since 2.20

item

the Gtk.ToolItem to insert into group

position

the position of item in group, starting with 0. The position -1 means end of list.