Question 1

How to detect double clicks in Unity with UniRx?

Accepted Answer

Use Observable.EveryUpdate with Input.GetMouseButtonDown, then Buffer and Throttle operators to group clicks within a time window, as shown in the README's introductory example for compact, declarative code.

Question 2

UniRx or coroutines for async tasks in Unity?

Accepted Answer

UniRx excels in composability and error handling for complex sequences, while coroutines are simpler for linear async tasks. UniRx allows cancellation and LINQ queries, whereas coroutines lack return values and robust exception handling.

Question 3

How to convert a coroutine to an observable in UniRx?

Accepted Answer

Use Observable.FromCoroutine to wrap an IEnumerator, making it cancellable and integrable with Rx streams. The README shows examples with progress reporting and error propagation for network operations.

Question 4

What is ReactiveProperty and how do I bind it to UI?

Accepted Answer

ReactiveProperty is a property broker that emits change notifications; subscribe to it with helpers like SubscribeToText to update UI elements reactively, enabling clean data binding in MVP patterns.

Question 5

Should I use UniRx or R3 for new Unity projects?

Accepted Answer

The author recommends Cysharp/R3 as an evolved successor, so new projects should favor R3 for ongoing updates. UniRx remains stable for legacy code but may miss future optimizations.

Question 6

How to handle errors in UniRx network calls?

Accepted Answer

Use Catch or CatchIgnore operators on ObservableWWW to manage WWWErrorException, which provides details like status codes and response headers for debugging failed requests.

UniRx

What is UniRx?

Overview

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Frequently Asked Questions