borrowed_range -- <ranges> 範囲コンセプトの説明を追加 #713

diff --git a/reference/ranges/borrowed_range.md b/reference/ranges/borrowed_range.md new file mode 100644 index 000000000..daf2c5f14 --- /dev/null +++ b/reference/ranges/borrowed_range.md @@ -0,0 +1,68 @@ +# borrowed_range +* ranges[meta header] +* concept[meta id-type] +* std::ranges[meta namespace] +* cpp20[meta cpp] + +```cpp +namespace std::ranges { + template<class T> + concept borrowed_range = range<T> && (is_lvalue_reference_v<T> || enable_borrowed_range<remove_cvref_t<T>>); +} +``` +* ...

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