allowTemplating method
void allowTemplating(Allow templating elements (such as and template-related attributes.
This still requires other validators to allow regular attributes to be bound (such as allowHtml5).
Source
void allowTemplating() { add(new _TemplatingNodeValidator()); }
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-html/NodeValidatorBuilder/allowTemplating.html