Gtk.ListStore.prototype.insert_with_valuesv

function insert_with_valuesv(position:Number, columns:[Number], values:[GObject.Value]):void {
    // Gjs wrapper for gtk_list_store_insert_with_valuesv()
}

A variant of Gtk.insert_with_values which takes the columns and values as two arrays, instead of varargs. This function is mainly intended for language-bindings.

Since 2.6

position: position to insert the new row, or -1 for last
columns: an array of column numbers
values: an array of GValues