Workaround a scoped_lock CTAD problem

See: https://developercommunity.visualstudio.com/content/problem/842917/error-c3538-when-using-scoped-lock-in-derived-temp.html

Src/Common/MWR/CppTools/SafeSmartPointerContainer.h

@@ -10,7 +10,7 @@ namespace MWR
 		/// @param comparator function that returns true to keep iterate or false to stop.
 		void For(std::function<bool(T const&)> comparator) const
 		{
-			std::scoped_lock lock(m_AccessMutex);																		// Request access to the underlying Container.
+			std::scoped_lock<std::mutex> lock(m_AccessMutex);																		// Request access to the underlying Container.
 			for (auto element : m_Container)
 				if (!comparator(element))
 					return;
@@ -21,7 +21,7 @@ namespace MWR
 		/// @return Element if existed, otherwise null.
 		T Find(std::function<bool(T const&)> comparator) const
 		{
-			std::scoped_lock lock(m_AccessMutex);																		// Request access to the underlying Container.
+			std::scoped_lock<std::mutex> lock(m_AccessMutex);																		// Request access to the underlying Container.
 			auto it = std::find_if(m_Container.begin(), m_Container.end(), comparator);									// Find specified Element...
 			return it == std::end(m_Container) ? T{} : *it;																// ...and return it (or null if it couldn't be found).
 		}
@@ -33,7 +33,7 @@ namespace MWR
 		template <typename... Args>
 		T Add(Args&& ... args)
 		{
-			std::scoped_lock lock(m_AccessMutex);																		// Request access to the underlying Container.
+			std::scoped_lock<std::mutex> lock(m_AccessMutex);																		// Request access to the underlying Container.
 			m_Container.emplace_back(args...);																			// Add it at the end.
 			return m_Container.back();
 		}
@@ -47,7 +47,7 @@ namespace MWR
 		template <typename... Args>
 		T TryAdd(std::function<bool(T const&)> comparator, Args&& ... args)
 		{
-			std::scoped_lock lock(m_AccessMutex);																		// Request access to the underlying Container.
+			std::scoped_lock<std::mutex> lock(m_AccessMutex);																		// Request access to the underlying Container.
 			if (auto it = std::find_if(m_Container.begin(), m_Container.end(), comparator); it != m_Container.end())	// Find element...
 				throw std::invalid_argument{ OBF("Tried to add an existing Element to the container.") };					// ...and throw.
 
@@ -63,7 +63,7 @@ namespace MWR
 		template <typename... Args>
 		T Ensure(std::function<bool(T const&)> comparator, Args&& ... args)
 		{
-			std::scoped_lock lock(m_AccessMutex);																		// Request access to the underlying Container.
+			std::scoped_lock<std::mutex> lock(m_AccessMutex);																		// Request access to the underlying Container.
 			if (auto it = std::find(m_Container.begin(), m_Container.end(), element); it != m_Container.end())			// Find element...
 				return *it;																								// ...and return it.
 
@@ -76,7 +76,7 @@ namespace MWR
 		/// @throw std::invalid_argument on an attempt of removal of a non-existent Element.
 		void Remove(T const& element)
 		{
-			std::scoped_lock lock(m_AccessMutex);																		// Request access to the underlying Container.
+			std::scoped_lock<std::mutex> lock(m_AccessMutex);																		// Request access to the underlying Container.
 			if (auto it = std::find(m_Container.begin(), m_Container.end(), element); it != m_Container.end())			// Find element...
 				m_Container.erase(it);																					// ...and remove it.
 			else
@@ -88,7 +88,7 @@ namespace MWR
 		/// @throw std::invalid_argument on an attempt of removal of a non-existent Element.
 		void Remove(std::function<bool(T const&)> comparator)
 		{
-			std::scoped_lock lock(m_AccessMutex);																		// Request access to the underlying Container.
+			std::scoped_lock<std::mutex> lock(m_AccessMutex);																		// Request access to the underlying Container.
 			if (auto it = std::find_if(m_Container.begin(), m_Container.end(), comparator); it != m_Container.end())	// Find specified Element...
 				m_Container.erase(it);																					// ...and remove it.
 			else
@@ -101,7 +101,7 @@ namespace MWR
 		/// @throw std::invalid_argument on an attempt of removal of a non-existent Element.
 		T Retrieve(std::function<bool(T const&)> comparator)
 		{
-			std::scoped_lock lock(m_AccessMutex);																		// Request access to the underlying Container.
+			std::scoped_lock<std::mutex> lock(m_AccessMutex);																		// Request access to the underlying Container.
 			if (auto it = std::find_if(m_Container.begin(), m_Container.end(), comparator); it != m_Container.end())	// Find specified Element...
 			{
 				auto element = std::move(*it);																			// ...move it...
@@ -129,11 +129,11 @@ namespace MWR
 		/// Clear whole container.
 		void Clear()
 		{
-			std::scoped_lock lock(m_AccessMutex);
+			std::scoped_lock<std::mutex> lock(m_AccessMutex);
 			m_Container.clear();
 		}
 
-	protected:
+	private:
 		mutable std::mutex m_AccessMutex;																				///< Mutex for synchronization.
 		std::vector<T> m_Container;																						///< Table of all Elements.
 	};