QUESTION_MARK constant
CAUTION: The question mark is for US-keyboard layouts. It varies for other locales and keyboard layouts.
Implementation
static const int QUESTION_MARK = 63;
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.13.0/dart-html/KeyCode/QUESTION_MARK-constant.html