<oCheckBox>:display() --> self

        display() is a method of the CheckBox class that is used for showing
        a check box and its caption on the screen.  display() uses the values
        of the following instance variables to correctly show the check box
        in its current context in addition to providing maximum flexibility
        in the manner a check box appears on the screen:  buffer, caption,
        capCol, capRow, col, colorSpec, hasFocus, row, and style.