code: @Override
  	public boolean eIsSet(int featureID)
  	{
  		switch (featureID)
  		{
  			case TypesPackage.JVM_MEMBER__DECLARING_TYPE:
  				return getDeclaringType() != null;
  			case TypesPackage.JVM_MEMBER__VISIBILITY:
  				return visibility != VISIBILITY_EDEFAULT;
  			case TypesPackage.JVM_MEMBER__SIMPLE_NAME:
  				return SIMPLE_NAME_EDEFAULT == null ? simpleName != null : !SIMPLE_NAME_EDEFAULT.equals(simpleName);
  			case TypesPackage.JVM_MEMBER__IDENTIFIER:
  				return IDENTIFIER_EDEFAULT == null ? identifier != null : !IDENTIFIER_EDEFAULT.equals(identifier);
  			case TypesPackage.JVM_MEMBER__DEPRECATED:
  				return isSetDeprecated();
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated