match static method

FormFieldValidator<String> match(
  1. String pattern, {
  2. String? errorText,
})

Implementation

static FormFieldValidator<String> match(String pattern, {String? errorText}) =>
        (valueCandidate) =>
    true == valueCandidate?.isNotEmpty && !RegExp(pattern).hasMatch(valueCandidate!)
        ? errorText ?? BasicFormValidatorMessageError().match!(pattern)
        : null;