+/**
+ * @brief Comparison overrides of objects with nullptr_t.
+ *
+ * @SINCE_2_1.12
+ * @param[in] lhs Intrusive pointer to compare with
+ * @param[in] rhs nullptr
+ * @return True if the pointers is nullptr
+ */
+template<typename T>
+inline bool operator==(IntrusivePtr<T> const& lhs, std::nullptr_t rhs)
+{
+ return lhs.Get() == nullptr;
+}
+
+/**
+ * @brief Comparison overrides of objects with nullptr_t.
+ *
+ * @SINCE_2_1.12
+ * @param[in] lhs Intrusive pointer to compare with
+ * @param[in] rhs nullptr
+ * @return True if the pointers is not nullptr
+ */
+template<typename T>
+inline bool operator!=(IntrusivePtr<T> const& lhs, std::nullptr_t rhs)
+{
+ return lhs.Get() != nullptr;
+}
+
+/**
+ * @brief Comparison overrides of objects with nullptr_t.
+ *
+ * @SINCE_2_1.12
+ * @param[in] lhs nullptr
+ * @param[in] rhs Intrusive pointer to compare against
+ * @return True if the pointers is nullptr
+ */
+template<typename T>
+inline bool operator==(std::nullptr_t lhs, IntrusivePtr<T> const& rhs)
+{
+ return nullptr == rhs.Get();
+}
+
+/**
+ * @brief Comparison overrides of objects with nullptr_t.
+ *
+ * @SINCE_2_1.12
+ * @param[in] lhs nullptr
+ * @param[in] rhs Intrusive pointer to compare against
+ * @return True if the pointers is not nullptr
+ */
+template<typename T>
+inline bool operator!=(std::nullptr_t lhs, IntrusivePtr<T> const& rhs)
+{
+ return nullptr != rhs.Get();
+}
+
+/**
+ * @}
+ */