From d820cfe6cf5899dde06ced6a9f447450b604f416 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Fri, 30 Jun 2023 17:28:01 +0100
Subject: [PATCH] feat: `zero()` static member function added to
 `quantity_point`

---
 src/core/include/mp-units/quantity_point.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/core/include/mp-units/quantity_point.h b/src/core/include/mp-units/quantity_point.h
index 16f8d62a..56829c29 100644
--- a/src/core/include/mp-units/quantity_point.h
+++ b/src/core/include/mp-units/quantity_point.h
@@ -83,6 +83,12 @@ public:
   quantity_type q_;  // needs to be public for a structural type
 
   // static member functions
+  [[nodiscard]] static constexpr quantity_point zero() noexcept
+    requires requires { quantity_type::zero(); }
+  {
+    return quantity_point(quantity_type::zero());
+  }
+
   [[nodiscard]] static constexpr quantity_point min() noexcept
     requires requires { quantity_type::min(); }
   {