/**
phpDox
Overview
Namespaces
Interfaces
Classes
Traits
Source
Overview
Classes
Symfony\Component\Config\Definition\Builder
NodeDefinition
cannotBeEmpty
Introduction
Synopsis
Return
Source
Symfony\Component\Config\Definition\Builder\NodeDefinition::
cannotBeEmpty
Denies the node value being empty.
Signature
public function cannotBeEmpty()
Returns
NodeDefinition