code: @Override
  	public boolean eIsSet(int featureID)
  	{
  		switch (featureID)
  		{
  			case XbasePackage.XASSIGNMENT__ASSIGNABLE:
  				return assignable != null;
  			case XbasePackage.XASSIGNMENT__VALUE:
  				return value != null;
  			case XbasePackage.XASSIGNMENT__EXPLICIT_STATIC:
  				return explicitStatic != EXPLICIT_STATIC_EDEFAULT;
  			case XbasePackage.XASSIGNMENT__STATIC_WITH_DECLARING_TYPE:
  				return staticWithDeclaringType != STATIC_WITH_DECLARING_TYPE_EDEFAULT;
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated