Returns a new CompletionStage that, when this stage completes normally, is executed with this stage's result as the argument to the supplied action.
See the {@link CompletionStage} documentation for rules covering exceptional completion.
@param action the action to perform before completing the returned CompletionStage @return the new CompletionStage
See Implementation
Returns a new CompletionStage that, when this stage completes normally, is executed with this stage's result as the argument to the supplied action.
See the {@link CompletionStage} documentation for rules covering exceptional completion.
@param action the action to perform before completing the returned CompletionStage @return the new CompletionStage