smats::Hashable Concept Reference

#include <concepts.h>

Concept definition

template<class T, class U>
concept smats::Hashable =  requires(T t, U& hasher) {
  { t.hash(hasher) } noexcept -> std::same_as<void>;
} && InvocableHashAlgorithm<U>

Detailed Description

Check if the type T is hashable, meaning it is not a simple type and provides a void hash(InvocableHashAlgorithm hasher) noexcept const method.

Template Parameters

T	type to check
U	return type of the hash value