char.IsUpper(c): In C#, the data type named char is used to store single character IsUpper is the method provided by char data type to change the case of the character. Example: If “c” is the character stored in char data then “char.IsUpper(c)” returns the equivalent uppercase. char.IsPunctuation(c): The method “IsPunctuation(c)” is used to verify whether the given character is a punctuation mark or not. This method takes a character variable as argument and returns true if “c” is a punctuation mark otherwise return false.

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Chapter 8, Problem 1AW

Program Plan Intro

char.IsUpper(c):

In C#, the data type named char is used to store single character

IsUpper is the method provided by char data type to change the case of the character.

Example:

If “c” is the character stored in char data then “char.IsUpper(c)” returns the equivalent uppercase.

char.IsPunctuation(c):

The method “IsPunctuation(c)” is used to verify whether the given character is a punctuation mark or not.

This method takes a character variable as argument and returns true if “c” is a punctuation mark otherwise return false.

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