data member based on whether IsAdjacentWithTop() is true git-svn-id: svn://10.0.0.236/trunk@16315 18797224-902f-48f8-a5cc-f745e15eee43
data member based on whether IsAdjacentWithTop() is true git-svn-id: svn://10.0.0.236/trunk@16315 18797224-902f-48f8-a5cc-f745e15eee43