ConnackOutboundInterceptorProvider (HiveMQ Extension SDK 4.7.1 API)

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 ConnackOutboundInterceptorProvider
```
The interceptor provider allows to implement custom logic to modify outbound CONNACK messages. For each outbound CONNACK message an ConnackOutboundInterceptor can be provided that contains the modification logic.

Since:

4.2.0, CE 2020.1

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`@Nullable ConnackOutboundInterceptor`	`getConnackOutboundInterceptor(@NotNull ConnackOutboundProviderInput connackOutboundProviderInput)`	This method is called for each outbound CONNACK message by HiveMQ.

- Method Detail
  - getConnackOutboundInterceptor
```
@Nullable ConnackOutboundInterceptor getConnackOutboundInterceptor(@NotNull ConnackOutboundProviderInput connackOutboundProviderInput)
```
    This method is called for each outbound CONNACK message by HiveMQ.
    Either the same ConnackOutboundInterceptor (stateless or must be thread-safe) or a new one (stateful, must not be thread-safe) can be supplied on each call.
    null can be returned if a CONNACK message should not be intercepted.
    
    Returns:
    
    An implementation of the ConnackOutboundInterceptor or null if the CONNECT should not be intercepted.
    
    Since:
    
    4.2.0, CE 2020.1