public boolean hasAttributeType(){
  return m_attributeType != null;
}

public boolean hasAttributeType ( ) { return m_attributeType != null ; }
internal : those accessors that do not require a separate attribute - type specification for virtual accessors should override this method . for example , one - to - one and many - to - one will its target - entity . variable - one - to - one will use its target - interface .
