/**
phpDox
Overview
Namespaces
Interfaces
Classes
Traits
Source
Overview
Classes
Symfony\Component\HttpKernel\CacheWarmer
CacheWarmerAggregate
isOptional
Introduction
Synopsis
Return
Interface
Source
Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerAggregate::
isOptional
Checks whether this warmer is optional or not.
Signature
public function isOptional()
Returns
Boolean
always true
Defined by Interface
CacheWarmerInterface