morkMid() { mMid_Oid.mOid_Scope = 0; mMid_Oid.mOid_Id = morkId_kMinusOne; mMid_Buf = 0; }
morkMid(const morkMid& other) : mMid_Oid(other.mMid_Oid), mMid_Buf(other.mMid_Buf) { }
  morkMid()  { mMid_Oid.mOid_Scope = 0; mMid_Oid.mOid_Id = morkId_kMinusOne;   mMid_Buf = 0; }