Matt Perry 6d4191e98c Forms provide more control over when they validate. (#7283)
Callers can manually validate by calling validate(), or tell the Form to
validate on every change by setting the `autovalidate` parameter.

Fixes https://github.com/flutter/flutter/issues/7219
2016-12-16 18:14:37 -05:00
..
2016-11-09 23:34:31 -08:00