public static extern HookHandle SetWindowsHook(HookType hookType, HookProc proc, InstanceHandle hMod, uint threadID);
 /// <summary>
 /// Equalses the specified instance.
 /// </summary>
 /// <param name="instance">The instance.</param>
 /// <returns></returns>
 public bool Equals(InstanceHandle instance)
 {
     if (this._Instance.Equals(instance._Instance))
     {
         return true;
     }
     return false;
 }