While not a specific data type such as String or Integer, an enumerated type or Enumeration in a class or function is used to provide mnemonic identifiers for a set of integer (or ordinal) values.

Also called Enums, they are alias keywords or symbolic names for a set of ordinal values that are presented in a text like list of identifiers or values.

When you come across an enumerated type in a class or function, you can refer to the following pages to find the range of values that are supported for that type.