OrcLib: Utils: Result: add ToOptional(Result&)

DFIR-ORC · Jan 26, 2021 · 847a254 · 847a254
1 parent 0825d42
commit 847a254
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/OrcLib/Utils/Result.h b/src/OrcLib/Utils/Result.h
@@ -7,6 +7,8 @@
 //
 #pragma once
 
+#include <optional>
+
 #include <boost/outcome/outcome.hpp>
 
 namespace Orc {
@@ -26,6 +28,17 @@ const T& operator*(const Result<T>& result)
     return result.value();
 }
 
+template <typename T>
+std::optional<T> ToOptional(const Orc::Result<T>& result)
+{
+    if (result.has_value())
+    {
+        return result.value();
+    }
+
+    return {};
+}
+
 inline std::error_code SystemError(HRESULT hr)
 {
     return {hr, std::system_category()};