validate method

  1. @override
Map<String, dynamic>? validate(
  1. AbstractControl control
)

Implementation

@override
Map<String, dynamic>? validate(AbstractControl<dynamic> control) {
  return (control.isNull ||
          control.value.toString().isEmpty ||
          licencePlateCarRegex.hasMatch(control.value.toString()))
      ? null
      : <String, dynamic>{
          CustomValidationMessage.licencePlateCar: control.value
        };
}