Character Classes

A character class is an atom that identifies a set of characters. The set of strings denoted by a character class contains one single character string for each character in the set of characters.

The following are character classes.

• Character Class
• Character Class Expression
• Character Group
• Positive Character Group
• Negative Character Group
• Character Class Subtraction
• Character Range

See Also

XML Schema Regular Expressions | XML Schema Regular Expressions Reference Chart | Atom | Data Type Facets