Crunch::messages::CrunchMessage Concept Reference

Concept ensuring a type is a fully valid CrunchMessage. More...

#include <crunch_messages.hpp>

Concept definition

template<typename Message>
concept Crunch::messages::CrunchMessage = 
    std::regular<Message> && HasConstexprGetFields<Message> &&
    HasCrunchMessageInterface<Message> &&
    tuple_members_are_valid_fields<decltype(Message{}.get_fields())> &&
    has_unique_field_ids<decltype(Message{}.get_fields())> &&
    HasConstexprValidate<Message>

Detailed Description

Concept ensuring a type is a fully valid CrunchMessage.

Checks:

1. Regular type (copyable, default constructible, etc).
2. Has message_id and get_fields().
3. All fields in get_fields() are valid.
4. Field IDs are unique.
5. Has a Validate() method returning std::optional<Error>.