20 lines
455 B
C++
20 lines
455 B
C++
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#pragma once
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#include "foundation.hpp"
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namespace library = std;
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using std::copyable;
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namespace demo {
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template<class T>
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concept Sized = requires(const T value) {
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{ value.size() } -> library::integral;
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requires library::same_as<decltype(value.size()), unsigned>;
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};
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template<class T>
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concept Flexible = (Arithmetic<T> || Sized<T>) && requires(T value) {
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requires copyable<T>;
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};
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template<class T>
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concept Outer = Flexible<T> || Addable<T>;
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}
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