- button-symbol-label CONTEXT SYMBOL TEXT ALIGNMENT #!optional REPEATER?procedure
Creates a button with SYMBOL and TEXT as label on it. SYMBOL must be one of (none x underscore circle circle-filled rect rect-filled triangle-up triangle-down triangle-left triangle-right plus minus). ALIGNMENT controls how the text is aligned and must be one of (left centered right). If REPEATER? is #t, the button fires as long as it's clicked, otherwise only once. Returns #t if the button has been clicked.