cpp/named req/RegexTraits

is a traits class that abstracts operations needed for a given character type when as template type parameters for.

Requirements
Given
 * , a character type
 * , a type for type
 * , an object of type
 * , an object of type
 * , a value of type
 * , input iterators
 * , forward iterators
 * , a value of type
 * , an object of type
 * , an object of type
 * , a value of type
 * , a value of type
 * , an object of type
 * , an object of type

Standard library
is satisfied by the following standard library classes: