class ISBN::IsValid

• ISBN::IsValid
• Reference
• Object

Defined in:

crisbn/valid.cr

Constructors

• .new(isbn : String)

Class Method Summary

• .valid_isbn_10(isbn : String)

  There's probably a more elegant way to do the defs below Return false if numbers aren't correct

• .valid_isbn_13(isbn : String)

Constructor Detail

Class Method Detail