if(result == null)
result = defaultCase(theEObject);
return result;
}
case PPPackage.STRING_EXPRESSION: {
StringExpression stringExpression = (StringExpression) theEObject;
T result = caseStringExpression(stringExpression);
if(result == null)
result = caseExpression(stringExpression);
if(result == null)
result = defaultCase(theEObject);