Class R

```
public class R
extends java.lang.Object
```
Utility class to wrap gpc response and exceptions.

Modifier and Type	Class	Description
`static class`	`R.Status`	Represents server and client side status code

Constructor	Description
`R()`

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

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

public java.lang.Exception getException()

public void setException(java.lang.Exception exception)

public void setStatus(java.lang.Integer status)

public static <T> R<T> failed(io.milvus.grpc.ErrorCode errorCode,
                              java.lang.String msg)

Wraps an error code and error message for failure.