A label-list is a list of labels, separated by commas. Each label must be one of the following forms. The type of these constants must be identical to that of the selector . The following uses Class to execute a selection. After displaying one of the above, Done is displayed.
Title is used as a selector.
Otherwise, Others is increased. In the last case, the value of c could be one of these lower case letters not listed, an upper case letters, a digit, an operator, or any other character. So, if you only want to handle lower case letters, this program is incorrect. The following program uses the value of Number to determine the value of Range .