generics

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Directly unboxing a boxed int to short

I have made a conversion method for handling the database values returned by procs. It looks like this:[详细]

2023-04-10 07:19 分类：问答
Typed generic DAO and Entity

currently I\'m trying to implement a typed generic DAO. Ido not even get to compile anything, since NetBeans complains about UserDAOHibernate[详细]

2023-04-10 05:42 分类：问答
In Scala, is there a shorthand for reducing a generic type's arity?

I want to call Scalaz\'s pure method to put a value into the State monad. The following works: type IntState[A] = State[Int, A][详细]

2023-04-10 04:43 分类：问答
How to pass the generic class type in java

I have a pre-defined class called ParameterList<Recipient_Type,Subject_Type> { //some code here...[详细]

2023-04-10 02:32 分类：问答
Can I use code contracts to work around the inability to have generic constructor constraints?

I\'m tying to write a class that will create immutable copies of another class, and the way I\'m doing it requires that the copy takes a date and an instance of the original in the constructor. I know[详细]

2023-04-10 00:35 分类：问答
How an interface can replace a class?

I crea开发者_运维问答ted a Method called GetStudentMarks(). The return-type of this method is generic List<StudentMark>.The code works well even when i replaced the List<StudentMark> with[详细]

2023-04-09 21:33 分类：问答
How to make code using Value[T : Numeric] more “flexible” like the “unboxed” counterparts?

If I have code like 5 * 5.0 the result gets converted to the most accurate type, Double开发者_如何学Python.[详细]

2023-04-09 21:14 分类：问答
Multiple toString() Methods with Generics

I have an object which will be stored in two different data structures. I am using generics, and each structure has to print out the object in a different way. Is there a way to have multiple toStrin[详细]

2023-04-09 20:54 分类：问答
Generics and returning class objects

I am trying to return an object of a class using the generics. This is the generic class public class ClientBase <S>[详细]

2023-04-09 18:35 分类：问答
How can an interface include a method that references the concrete implementation type of the interface in its signature or return type?

Suppose I am designing something like the following interface: public interface MyInterface{ public MyInterface method1();[详细]

2023-04-09 17:46 分类：问答