Gtk.EntryCompletion.prototype.insert_action_markup

function insert_action_markup(index_:Number, markup:String):void {
    // Gjs wrapper for gtk_entry_completion_insert_action_markup()
}

Inserts an action in completion's action item list at position index_ with markup markup.

Since 2.4

index_

the index of the item to insert

markup

markup of the item to insert