Class: String
- Inherits:
-
Object
- Object
- String
- Defined in:
- lib/gtin_extras/plu.rb,
lib/gtin_extras/asin.rb,
lib/gtin_extras/gtin.rb
Overview
Extend String with these methods
Method Summary
Methods included from GTIN
#calculate_check_digit, #coerce_to_upc, #ean?, #gs1?, #gtin_structure, #only_gtin_digits?, #to_gtin, #to_gtin_12, #to_gtin_13, #to_gtin_14, #to_gtin_8, #upc?, #us_upc_checksum