// Unlike C, already does typedef, no need to write enum all the time.

{

enum E {A, B, C};

E e = A;

}

#if __cplusplus >= 201103L

// Set storage size.

{

enum E : char {A, B, C};

assert(sizeof(E) == sizeof(char));

}

// # scoped enumeration

//

// Much better than the older raw enum, just always use it.

{

enum class ClassEnum {

A,

B

};

// Error. YES, namespaces!

//ClassEnum classEnum = A;

ClassEnum classEnum = ClassEnum::A;

// No conversion insanity.

//int i = ClassEnum::A;

}

// # enum to string

//

// C++14 nope:

//

// - http://stackoverflow.com/questions/201593/is-there-a-simple-way-to-convert-c-enum-to-string

// - http://stackoverflow.com/questions/28828957/enum-to-string-in-modern-c-and-future-c17-c20

#endif