empty -- <ranges> view_interfaceを追加 #713

diff --git a/reference/ranges/view_interface/empty.md b/reference/ranges/view_interface/empty.md new file mode 100644 index 000000000..93f842b22 --- /dev/null +++ b/reference/ranges/view_interface/empty.md @@ -0,0 +1,49 @@ +# empty +* ranges[meta header] +* std::ranges[meta namespace] +* view_interface[meta class] +* function[meta id-type] +* cpp20[meta cpp] + +```cpp +constexpr bool empty() requires forward_range<D>; // (1) +constexpr bool empty() const requires forward_range<const...

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