This .NET class wraps the AcDbMLeaderStyle::LeaderDirectionType ObjectARX enum. 

This enum is the leader direction type.

Public Enum LeaderDirectionType
  UnknownLeader
  LeftLeader
  RightLeader
  TopLeader
  BottomLeader
End Enum

public enum LeaderDirectionType {
  UnknownLeader,
  LeftLeader,
  RightLeader,
  TopLeader,
  BottomLeader
}