[Solved] Returning from a function once an async operation is done [duplicate]
Personally, RxJava is overkill. All you need is to pass in the continuation function as a parameter class Validator { void validate(DataListener dl){ DataProvider.getInstance(dl); } And now, wherever you call this method, put in your new DataListener. Don’t assign a result of validate() to a variable solved Returning from a function once an async operation … Read more