enter image description here
I don’t know why this error is coming up.
I also did import ‘package: flutter/material.dart’.
The default library is undefined
Please help me.
I’ve been doing that for hours.
I don’t know why this error is coming up.
I also did import ‘package: flutter/material.dart’.
The default library is undefined
Please help me.
I’ve been doing that for hours.
New contributor
전혜원학부생 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
1