Comments (2)
If debounce is still calling your subscriber for each update, something is wrong 😀
In the test it's actually testing that some values should be discarded. It pretty much works like this:
- First update is supplied immediately (if there are less frequent updates this is desired behaviour)
- next update is delayed up to the interval that is specified as an argument
- if there is another update during this timespan, the last value is discarded and the new value takes it's place (this does not reset the timer though to have consistent update calls)
Basic use case would be a textfield sending a signal on each key press, but only querying the network / database once per second. I used this in a few apps so far and it did work as intended. If it's not working for you like this it would be great to see a code snipped from you to reproduce this error.
from interstellar.
Ha, I see! I wasn't actually getting a call for each update, but I was assuming that by just looking at the tests. Maybe they could be modified so that update
is called 3 times and yet 2 callbacks are fired. I think this would make the behavior more clear.
Anyway, thanks for the explanation. I think the part I missed (and didn't expect) was the first update that is fired immediately.
I'll close this since now the logic is clarified. Thanks!
from interstellar.
Related Issues (20)
- Signal could be struct HOT 2
- Adding Signal update(f: T? -> T) HOT 5
- Interstellar 2.0 HOT 18
- Debounce using GCD? HOT 1
- Yosemite support HOT 5
- Memory leak when map'ing signals HOT 4
- More complex unsubscription in v2 HOT 5
- Possible data race in function `subscribe`
- Swift 3 version HOT 2
- Missing comma in .podspec file
- Question regarding Thread class HOT 2
- global(qos:) only available on OSX 10.10 HOT 1
- Debounce doesn't deliver last call to update
- Feature Request: API for cancelling underlying async task HOT 5
- Using Queue with observable, maybe race condition? HOT 1
- Filter HOT 3
- Updating observable's value without triggering update HOT 1
- Zero-Knowledge Disposal HOT 5
- Swift's 5 Result type HOT 5
Recommend Projects
-
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
-
Vue.js
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
-
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
-
TensorFlow
An Open Source Machine Learning Framework for Everyone
-
Django
The Web framework for perfectionists with deadlines.
-
Laravel
A PHP framework for web artisans
-
D3
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
-
Recommend Topics
-
javascript
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
-
web
Some thing interesting about web. New door for the world.
-
server
A server is a program made to process requests and deliver data to clients.
-
Machine learning
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
-
Visualization
Some thing interesting about visualization, use data art
-
Game
Some thing interesting about game, make everyone happy.
Recommend Org
-
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
-
Microsoft
Open source projects and samples from Microsoft.
-
Google
Google ❤️ Open Source for everyone.
-
Alibaba
Alibaba Open Source for everyone
-
D3
Data-Driven Documents codes.
-
Tencent
China tencent open source team.
from interstellar.