## Uses of Interface
org.springframework.messaging.handler.invocation.AsyncHandlerMethodReturnValueHandler

Packages that use AsyncHandlerMethodReturnValueHandler
org.springframework.messaging.handler.invocation: Common infrastructure for invoking message handler methods.

### Uses of AsyncHandlerMethodReturnValueHandler in org.springframework.messaging.handler.invocation

Classes in org.springframework.messaging.handler.invocation that implement AsyncHandlerMethodReturnValueHandler
`class` `AbstractAsyncReturnValueHandler` Convenient base class for `AsyncHandlerMethodReturnValueHandler` implementations that support only asynchronous (Future-like) return values and merely serve as adapters of such types to Spring's `ListenableFuture`.
`class` `CompletableFutureReturnValueHandler` Support for `CompletableFuture` (and as of 4.3.7 also `CompletionStage`) as a return value type.
`class` `HandlerMethodReturnValueHandlerComposite` A HandlerMethodReturnValueHandler that wraps and delegates to others.
`class` `ListenableFutureReturnValueHandler` Support for `ListenableFuture` as a return value type.
`class` `ReactiveReturnValueHandler` Support for single-value reactive types (like `Mono` or `Single`) as a return value type.