Неопределенное свойство

bool? indeterminate

Реализация

bool? get indeterminate;

void indeterminate=(bool? value)

set indeterminate(bool? value);

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/InputElementBase/indeterminate.html