/**
docs.ssmods.com
Overview
Namespaces
Interfaces
Classes
Traits
Source
Overview
Classes
TractorCow\OpenGraph\Interfaces\ObjectTypes\Other
IOGBook
getOGBookISBN
Introduction
Synopsis
Return
Source
TractorCow\OpenGraph\Interfaces\ObjectTypes\Other\IOGBook::
getOGBookISBN
Returns the ISBN of this book
Signature
public function getOGBookISBN()
Returns
string
The ISBN