Add GridView.builder (#9522)
This constructor makes it easier to use a GridView with a builder callback. Fixes #8952
A
Adam Barth committed
a57018a4bb98c7e161974bc76f1ebf8d2bdfb859
Parent: 9541848
Committed by GitHub <noreply@github.com>
on 4/21/2017, 9:09:53 PM