onSetText property Null safety
The handler for SemanticsAction.setText.
This handler is invoked when the user wants to replace the current text in the text field with a new text.
Voice access users can trigger this handler by speaking "type
Implementation
SetTextHandler? get onSetText => _onSetText;
Implementation
set onSetText(SetTextHandler? value) {
assert(value != null);
_addAction(SemanticsAction.setText, (Object? args) {
assert(args != null && args is String);
final String text = args! as String;
value!(text);
});
_onSetText = value;
}