T result = caseArgument(argument);
if (result == null) result = defaultCase(theEObject);
return result;
}
case ParametersPackage.HTML_PARAM: {
HtmlParam htmlParam = (HtmlParam)theEObject;
T result = caseHtmlParam(htmlParam);
if (result == null) result = defaultCase(theEObject);
return result;
}
case ParametersPackage.PARAM: {