/**
phpDox
Overview
Namespaces
Interfaces
Classes
Traits
Source
Overview
Classes
Zend\Validator\Barcode
AbstractAdapter
getCharacters
Introduction
Synopsis
Return
Interface
Source
Zend\Validator\Barcode\AbstractAdapter::
getCharacters
Returns the allowed characters
Signature
public function getCharacters()
Returns
int|string|array
Defined by Interface
AdapterInterface