public ButtonType ButtonType { get; set; }

Public Property ButtonType As ButtonType
	Get
	Set

public:
property ButtonType ButtonType {
	ButtonType get ();
	void set (ButtonType value);
}

member ButtonType : ButtonType with get, set

Property Value

Values allowed: PushButton/LinkButton/ImageButton/ None.

Setting the value to None will not render a button. The only way to start a spellcheck will be through the client-side API.

Reference