Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
705 views
in Technique[技术] by (71.8m points)

SwiftUI - Pull to Refresh works with ForEach only, not with List

I was looking into a Youtube Tutorial to implement Pull To Refresh in SwiftUI:

https://www.youtube.com/watch?v=lYJrfHCyLP4

Project can be downloaded from here: https://www.dropbox.com/s/ot7t63jk2ioymnm/Pull.zip?raw=1

What I really cannot understand is, why the Implementation doesn't work with a List.

                VStack{
                    
                    ForEach(arrayData,id: .self){value in // if I replace ForEach with List it crashes

Above code snippet shows the part that concerns me.

Does anyone has an explanation why it doesn't work with a List? Is there another way to achieve a Pull to Refresh Capability in SwiftUI that's not really hacky with Representables etc., so pure SwiftUI?

Thanks!


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)
等待大神答复

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...