MustHaveUppercaseOrNullableValidation extension

on

• SimpleValidationBuilder<String?>

Methods

mustHaveUppercaseOrNull({String? message, String? code}) → SimpleValidationBuilder<String?>

Available on SimpleValidationBuilder<String?>, provided by the MustHaveUppercaseOrNullableValidation extension

Adds a validation rule that checks if the String? contains at least one uppercase letter or null.