TypeExtraction.h

Go to the documentation of this file.

// Copyright (c) 2025 Dave R. Smith.
// Malena Framework — Licensed under PolyForm Noncommercial 1.0.0; commercial use requires a paid license. See LICENSE.
 
//
// Created by Dave Smith on 3/10/26.
//
 
#ifndef MALENA_TYPEEXTRACTION_H
#define MALENA_TYPEEXTRACTION_H

 
#include <Malena/Core/malena_export.h>
 
namespace ml
{

    template<typename T, typename = void>
    struct extract_Flags { using type = void; };
 
    template<typename T>
    struct extract_Flags<T, std::void_t<typename T::Flags>>
    {
        using type = typename T::Flags;
    };

    template<typename T, typename = void>
    struct extract_State { using type = void; };
 
    template<typename T>
    struct extract_State<T, std::void_t<typename T::State>>
    {
        using type = typename T::State;
    };

    template<typename T, typename = void>
    struct extract_TraitManifest { using type = void; };
 
    template<typename T>
    struct extract_TraitManifest<T, std::void_t<typename T::manifest_type>>
    { using type = typename T::manifest_type; };

 
} // namespace ml
 
#endif // MALENA_TYPEEXTRACTION_H