Class: Regexer::Validators::LetterValidator

Inherits:

Object

• Object
• Regexer::Validators::LetterValidator

Defined in:

lib/regexer/validators/letter_validator.rb

Overview

A Validator Class for validating if a value is a single letter

Class Method Summary

• .letter?(value) ⇒ Boolean

Class Method Details

.letter?(value) ⇒ Boolean

Returns:

• (Boolean)

Raises:

• (Regexer::Exceptions::InvalidValueError)

# File 'lib/regexer/validators/letter_validator.rb', line 9

def self.letter?(value)
  error_message = "Value should only be a single letter"
  raise Regexer::Exceptions::InvalidValueError, error_message unless string?(value) && single_letter?(value)
end