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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2022-12-30 15:04:40 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2022-12-30 15:04:40 +0000 |
| commit | 4912476a6a13c0cf2291d35c5b8850d76c291abc (patch) | |
| tree | 1a2b168d0ac3ff2675e4dc62c062d95e70923d12 | |
| parent | Make Vertex constexpr (diff) | |
| download | ilt-4912476a6a13c0cf2291d35c5b8850d76c291abc.tar.bz2 ilt-4912476a6a13c0cf2291d35c5b8850d76c291abc.tar.xz ilt-4912476a6a13c0cf2291d35c5b8850d76c291abc.zip | |
Allow operator*= on spans, not just arrays
| -rw-r--r-- | lib/collections.hpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/collections.hpp b/lib/collections.hpp index beb01f8..b87cda3 100644 --- a/lib/collections.hpp +++ b/lib/collections.hpp @@ -1,6 +1,7 @@ #pragma once #include <array> +#include <span> template<typename T, std::size_t first, std::size_t second> constexpr std::array<T, first + second> @@ -39,11 +40,12 @@ operator*(const std::array<T, N> & in, auto && f) return out; } -template<typename T, std::size_t N> +template<typename T> constexpr auto & -operator*=(std::array<T, N> & in, auto && f) +operator*=(std::span<T> & in, auto && f) { - for (const auto & v : in) { + for (auto & v : in) { f(v); } + return in; } |