Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
public static <T> List<T> listAndCast(Query query) {
@SuppressWarnings("unchecked")
List<T> list = query.list();
return list;
}
In the following line:
public static <T> List<T> listAndCast(Query query) {
Why do we need <T> ?
The
<T>tells Java that it is a generic method that defines its own type parameter, instead of relying on one defined for the entire class, e.g.public class Stuff<T> {}