From a436504d27d3d23cad4cbc7ca88f5835d4f6d141 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Thu, 10 Aug 2023 12:15:34 +1000
Subject: [PATCH] fixed_string: add a `size` query

---
 fixed_string.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fixed_string.hpp b/fixed_string.hpp
index ecabd031..62554e3b 100644
--- a/fixed_string.hpp
+++ b/fixed_string.hpp
@@ -23,6 +23,8 @@ namespace cruft {
     struct fixed_string {
         char value[N + 1] {};
 
+        static std::size_t size (void) { return N; }
+
         constexpr
         fixed_string (char const _value[N+1]) noexcept
         {