focusNode property
The FocusNode that is used for the text field.
For more information, see RawAutocomplete.focusNode.
If this parameter is not null, then textEditingController must also be non-null.
Implementation
// TODO(dkwingsmt): Migrate the doc back to macro
// flutter.widgets.RawAutocomplete.split
// https://github.com/flutter/flutter/issues/189629
///
/// If this parameter is not null, then [textEditingController] must also be
/// non-null.
final FocusNode? focusNode;