```
public class R<T>
extends Object
```
Utility class to wrap gpc response and exceptions.

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static <T> R<T>`	`failed(ErrorCode errorCode, String msg)`	Wraps an error code and error message for failure.
`static <T> R<T>`	`failed(R.Status statusCode, String msg)`	Wraps a status code and error message for failure.
`static <T> R<T>`	`failed(Exception exception)`	Wraps an exception for failure.
`T`	`getData()`
`Exception`	`getException()`
`String`	`getMessage()`
`Integer`	`getStatus()`
`void`	`setData(T data)`
`void`	`setException(Exception exception)`
`void`	`setStatus(Integer status)`
`static <T> R<T>`	`success()`	Returns a succeed status.
`static <T> R<T>`	`success(T data)`	Wraps a succeed rpc response object.
`String`	`toString()`	Constructs a `String` by `R` instance.

public void setException(Exception exception)

public void setStatus(Integer status)

public static <T> R<T> failed(ErrorCode errorCode,
                              String msg)

Wraps an error code and error message for failure.

public static <T> R<T> failed(R.Status statusCode,
                              String msg)

Wraps a status code and error message for failure.

Class R<T>