verhoeff

Documentation

Overview

Package verhoeff provides an implementation of the Verhoeff check digit algorithm.

Copyright 2018 Mark Wardle / Eldrix Ltd

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Index

• func AppendCheckDigit(s string) string
• func Calculate(num string) int
• func Validate(i int64) bool
• func ValidateString(num string) bool

Functions

func AppendCheckDigit

func AppendCheckDigit(s string) string

AppendCheckDigit generates a new string appending a Verhoeff check digit

func Calculate

func Calculate(num string) int

Calculate generates a Verhoeff check digit

func Validate

func Validate(i int64) bool

Validate validates that the number is Verhoeff compliant with the last digit the correct check digit.

func ValidateString

func ValidateString(num string) bool

ValidateString validates that the number is Verhoeff compliant with the last digit the correct check digit.