7#if !defined(TETENGO_LATTICE_CONSTRAINTELEMENT_HPP)
8#define TETENGO_LATTICE_CONSTRAINTELEMENT_HPP
10#include <boost/core/noncopyable.hpp>
49 virtual int matches_impl(
const node& node_)
const = 0;
A constraint element.
Definition constraint_element.hpp:22
int matches(const node &node_) const
Returns whether this constraint element matches the specified node.
virtual ~constraint_element()
Destroys the constraint element.
A node.
Definition node.hpp:27