WatchResult (Vert.x Stack - Docs 5.0.0.CR3 API)

```
public interface WatchResult<T>
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Throwable`	`cause()`	A Throwable describing failure.
`boolean`	`failed()`	Did it fail?
`T`	`nextResult()`	The next result of the operation.
`T`	`prevResult()`	The previous result of the operation.
`boolean`	`succeeded()`	Did it succeed?

- Method Detail
  - prevResult
```
T prevResult()
```
    The previous result of the operation.
    
    Returns:
    
    the previous result.
  - nextResult
```
T nextResult()
```
    The next result of the operation. This will be null if the operation failed.
    
    Returns:
    
    the next result or null if the operation failed.
  - cause
```
Throwable cause()
```
    A Throwable describing failure. This will be null if the operation succeeded.
    
    Returns:
    
    the cause or null if the operation succeeded.
  - succeeded
```
boolean succeeded()
```
    Did it succeed?
    
    Returns:
    
    true if it succeded or false otherwise
  - failed
```
boolean failed()
```
    Did it fail?
    
    Returns:
    
    true if it failed or false otherwise