validate method

String? validate({
  1. String? value,
  2. required FocusNode focusNode,
})

Implementation

String? validate({String? value, required FocusNode focusNode}) {
  final error = formController.validator?.call(value);
  // Usa o focusNode passado ou o padrão
  final targetFocusNode = focusNode;
  _requestFocusOnError(isError: error, focusNode: targetFocusNode);
  return error;
}