class, attribute and method

[deanhystad]

My example converts from Celsius to Fahrenheit of Fahrenheit to Celsius based on the selection in the option menu. It has one method that is called to do the conversion. To convert from Celsius to Fahrenheit type a number in the Celsius entry, set the option to convert to Fahrenheit, press the convert button. To convert from Fahrenheit to Celsius type the number in the Fahrenheit entry, set the option to convert to Celsius, press the convert button.