enable_view.h

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#pragma once
 
#include "di/function/tag_invoke.h"
#include "di/types/in_place_type.h"
 
namespace di::container {
constexpr inline struct EnableViewFunction {
    template<typename T>
    constexpr auto operator()(types::InPlaceType<T> x) const {
        if constexpr (concepts::TagInvocableTo<EnableViewFunction, bool, decltype(x)>) {
            return function::tag_invoke(*this, x);
        } else {
            return false;
        }
    }
} enable_view;
}