semanticsOnTapHint property
final
This hint text instructs users what they are able to do when they tap on the ModalBarrier
E.g. If the hint text is 'close bottom sheet", it will be announced as "Double tap to close bottom sheet".
If this value is null, the default onTapHint will be applied, resulting in the announcement of 'Double tap to activate'.
Implementation
final String? semanticsOnTapHint;