<@U2E974ELT> ``` fun foo(): T { val future = Comp...

# coroutines

[nimtiazm]

@elizarov

fun foo(): T {
val future = CompletableFuture<MessageType>()
vertx...sendMsg(...)... { callbackArg -> 
  //... callback handler...
  if (success) { future.complete(someMsg) }
  else { future.fail(exceptionMsg) } 
}
return future.get()