RetryErrorPredicate (Hekate 4.0.0)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface RetryErrorPredicate
```
Predicate to test if particular error should be retried.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`static RetryErrorPredicate`	`acceptAll()`	Always retry.
`static RetryErrorPredicate`	`rejectAll()`	Never retry.
`boolean`	`shouldRetry(FailedAttempt err)`	Decides on whether the specified error should be retried.

- Method Detail
  - shouldRetry
```
boolean shouldRetry(FailedAttempt err)
```
    Decides on whether the specified error should be retried.
    
    Parameters:
    
    err - Failure.
    
    Returns:
    
    true if operation should be retried.
  - rejectAll
```
static RetryErrorPredicate rejectAll()
```
    Never retry.
    
    Returns:
    
    Policy that rejects all errors.
  - acceptAll
```
static RetryErrorPredicate acceptAll()
```
    Always retry.
    
    Returns:
    
    Policy that always retries.