From 4b711fc1c4e8913ef2911ad131219525b09c335f Mon Sep 17 00:00:00 2001 From: lisyarus Date: Wed, 14 Jul 2021 17:04:00 +0300 Subject: [PATCH] Add util::span::empty --- libs/util/include/psemek/util/span.hpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libs/util/include/psemek/util/span.hpp b/libs/util/include/psemek/util/span.hpp index 42896ea1..aeb1d62d 100644 --- a/libs/util/include/psemek/util/span.hpp +++ b/libs/util/include/psemek/util/span.hpp @@ -67,6 +67,8 @@ namespace psemek::util difference_type size() const { return p_end - p_begin; } + bool empty() const { return p_begin == p_end; } + reverse_iterator rbegin() const { return reverse_iterator(p_end); } reverse_iterator rend() const { return reverse_iterator(p_begin); }