ex_gtin v0.2.0 ExGtin View Source

Documentation for ExGtin. This library provides functionality for validating GTIN compliant codes.

Link to this section Summary

Functions

Check for valid GTIN-8, GTIN-12, GTIN-13, GTIN-14, GSIN, SSCC codes

Link to this section Functions

Link to this function check_gtin(number) View Source
check_gtin(string | [number]) :: {atom}

Check for valid GTIN-8, GTIN-12, GTIN-13, GTIN-14, GSIN, SSCC codes

Returns {:ok} or {:error}

Examples

iex> ExGtin.check_gtin("6291041500213")
{:ok}

iex> ExGtin.check_gtin("6291041500214")
{:error}