From 5a111df9ea421a00704780a43eb581056122f1fe Mon Sep 17 00:00:00 2001
From: Patrick Wuttke <p.wuttke@dsfishlabs.com>
Date: Mon, 22 Sep 2025 21:42:43 +0200
Subject: [PATCH] Added void variant of Result.

---
 source/mijin/types/result.hpp | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/source/mijin/types/result.hpp b/source/mijin/types/result.hpp
index a2ec4d2..3779178 100644
--- a/source/mijin/types/result.hpp
+++ b/source/mijin/types/result.hpp
@@ -60,6 +60,32 @@ public:
     [[nodiscard]] const TError& getError() const MIJIN_NOEXCEPT { return std::get<TError>(state_); }
 };
 
+namespace impl
+{
+struct ResultSuccess {};
+}
+
+template<typename TError>
+class ResultBase<void, TError> : public ResultBase<impl::ResultSuccess, TError>
+{
+public:
+    ResultBase() MIJIN_NOEXCEPT : ResultBase<impl::ResultSuccess, TError>(impl::ResultSuccess{}) {}
+    ResultBase(const ResultBase&) MIJIN_NOEXCEPT = default;
+    ResultBase(ResultBase&&) MIJIN_NOEXCEPT = default;
+    ResultBase(TError errorValue) MIJIN_NOEXCEPT : ResultBase<impl::ResultSuccess, TError>(std::move(errorValue)) {}
+
+    ResultBase& operator=(const ResultBase&) = default;
+    ResultBase& operator=(ResultBase&&) = default;
+    
+    impl::ResultSuccess& operator*() MIJIN_NOEXCEPT = delete;
+    const impl::ResultSuccess& operator*() const MIJIN_NOEXCEPT = delete;
+    impl::ResultSuccess* operator->() MIJIN_NOEXCEPT = delete;
+    const impl::ResultSuccess* operator->() const MIJIN_NOEXCEPT = delete;
+
+    [[nodiscard]] impl::ResultSuccess& getValue() MIJIN_NOEXCEPT = delete;
+    [[nodiscard]] const impl::ResultSuccess& getValue() const MIJIN_NOEXCEPT = delete;
+};
+
 struct ResultError
 {
     std::string message;
@@ -73,7 +99,7 @@ struct ResultError
     ResultError& operator=(ResultError&&) MIJIN_NOEXCEPT = default;
 };
 
-template<typename TSuccess>
+template<typename TSuccess = void>
 using Result = ResultBase<TSuccess, ResultError>;
 
 //