iOS Question Scrollview, scroll block

[giagia]

Hello I'have a question.
I use a Scrollview and a Timer to refresh the content . When Timer start to run update, the scrollview don't scroll until don't complete the Sub that update it. Is It possible don't block it? I used "wait for" but it is the same

 

[Biswajit]

Set ScrollEnabled = false when the timer starts. Then after updating the contents set ScrollEnabled = true