From 5073cc218ad0244c940a091f82cee8c88919d815 Mon Sep 17 00:00:00 2001
From: Jeremy Rifkin <51220084+jeremy-rifkin@users.noreply.github.com>
Date: Mon, 17 Feb 2025 23:01:00 -0600
Subject: [PATCH] Update documentation for cpptrace::nullable

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 5cfcb73..c0d3b9b 100644
--- a/README.md
+++ b/README.md
@@ -816,6 +816,7 @@ namespace cpptrace {
     template<typename T, typename std::enable_if<std::is_integral<T>::value, int>::type = 0>
     struct nullable {
         T raw_value;
+        // all members are constexpr for c++17 and beyond, some are constexpr before c++17
         nullable& operator=(T value)
         bool has_value() const noexcept;
         T& value() noexcept;
@@ -825,6 +826,7 @@ namespace cpptrace {
         void reset() noexcept;
         bool operator==(const nullable& other) const noexcept;
         bool operator!=(const nullable& other) const noexcept;
+        constexpr static T null_value() noexcept; // returns the raw null value
         constexpr static nullable null() noexcept; // returns a null instance
     };