Matches returns true if a value matches the provided compiled regex pattern.

MaxChars returns true if the value contains no more than n characters.

MinChars returns true if a value contains at least n characters.

NotBlank returns true if a value us not an empty string.

PermittedInt returns true if a value is in a list of permitted integers.

EmailRX will Use the regexp.MustCompile() function to parse a regular expression pattern for sanity checking the format of an email address.

Validator contains a map of validation errors for the form fields.