Name 

Description 

Enumeration Constants 

Enumeration constants are identifiers defined in enum type declarations. The identifiers are usually chosen as mnemonics to assist legibility. Enumeration constants are integer data types. They can be used in any expression where integer constants are valid. The identifiers used must be unique within the scope of the enum declaration. Negative initializers are allowed. See Enumerations and enum (keyword) for a detailed look at enum declarations.
The values acquired by enumeration constants depend on the format of the enumeration declaration and the presence of optional initializers. In this example,