utility/IteratorRange.h at master · arayq2/utility · GitHub

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/** ======================================================================+
 + Copyright @2020-2021 Arjun Ray
 + Released under MIT License
 + see https://mit-license.org
 +========================================================================*/
#pragma once

namespace Utility
{
    // IteratorRange.
    // Transformer to support C++ ranged-for syntax
    //
    template<typename Iterator>
    class IteratorRange
    {
    public:
        IteratorRange(Iterator begin, Iterator end)
        : begin_(begin)
        , end_(end)
        {}

        using iterator = Iterator;

        iterator begin() const { return begin_; }
        iterator end() const { return end_; }

    private:
        Iterator    begin_;
        Iterator    end_;
    };


} // namespace Utility