/**
phpDox
Overview
Namespaces
Interfaces
Classes
Traits
Source
Overview
Classes
Zend\Feed\Reader\Extension\Syndication
Feed
getUpdatePeriod
Introduction
Synopsis
Return
Throws
Source
Zend\Feed\Reader\Extension\Syndication\Feed::
getUpdatePeriod
Get update period
Signature
public function getUpdatePeriod()
Returns
string
Errors/Exceptions
InvalidArgumentException