Method Clean

include/hx/Thread.h:63–70

   bool TryLock() { return TryEnterCriticalSection(&mCritSec); }
   bool IsValid() { return mValid; }
   void Clean()
   {
      if (mValid)
      {
         DeleteCriticalSection(&mCritSec);
         mValid = false;
      }
   }

   bool             mValid;
   CRITICAL_SECTION mCritSec;