Miscellany

/* displays all of the Fields in this Screen */void Screen::display(bool clear) {    /* to iterate through the deque with */    deque<Field*>::iterator field;    /* if we need to clear the screen first, do so now */    if (clear) {        dtioClear();    }    /* display every field on the screen */    for (field = fields.begin(); field != fields.end(); field++) {        (*field)->display();    }}