diff --git a/include/WinStd/Common.h b/include/WinStd/Common.h
index 528d63b6..dcebc37b 100644
--- a/include/WinStd/Common.h
+++ b/include/WinStd/Common.h
@@ -987,18 +987,17 @@ namespace winstd
         }
 
         ///
-        /// Tests if the object handle is invalid.
+        /// Tests if the object handle is valid.
         ///
         /// \return
-        /// - Non zero when object handle is invalid;
+        /// - Non zero when object handle is valid;
         /// - Zero otherwise.
         ///
         /// \note Implementing `operator bool() const` would be correct C++ approach here. Unfortunately, it would produce ambiguities where `bool` and `handle_type` are polymorphed.
-        /// Use `!!` to test if the object handle is valid.
         ///
-        bool operator!() const
+        bool valid() const
         {
-            return m_h == invalid;
+            return m_h != invalid;
         }
 
         ///