Aleph::EqualityComparator Concept Reference

Equivalence relation constraint for equality comparators. More...

#include <ah-concepts.H>

Concept definition

template<typename F, typename T>
concept Aleph::EqualityComparator =  std::equivalence_relation<F, T, T>

Detailed Description

Equivalence relation constraint for equality comparators.

Used by hash table classes (GenLhashTable, ODhashTable, etc.) to constrain the Cmp template parameter. Based on std::equivalence_relation, which requires the functor to be a regular invocable returning a boolean-testable result.

Template Parameters

F	functor type.
T	key type.

Definition at line 97 of file ah-concepts.H.