isValid method

  1. @override
ValidationResult isValid(
  1. T item
)
override

Implementation

@override
ValidationResult isValid(T item) {
  var errorMessage = validateFunction(item);
  _onValidate?.call(errorMessage);
  return ValidationResult(
    isValid: errorMessage == null,
    focusNode: _focusNode,
    pageKey: pageKey,
  );
}