alphabet_traits Struct Template Reference
[Alphabet]

Trait for virtual types of structural elements for alphabets. More...

List of all members.

Public Types
typedef undefined_type	letter_t
	The type of letters in any alphabet.
Static Public Attributes
const bool	dynamic_data = false
	Whether an alphabet contains dynamic data.

---

Detailed Description

template<typename S, typename T>
struct vcsn::algebra::alphabet_traits< S, T >

Trait for virtual types of structural elements for alphabets.

This trait contains a definition of letter_t, the type of any letter in an alphabet. It should be specialized for all derivated structures.

---