/**
phpDox
Overview
Namespaces
Interfaces
Classes
Traits
Source
Overview
Classes
Zend\Db\Sql\Ddl\Constraint
Check
getExpressionData
Introduction
Synopsis
Return
Source
Zend\Db\Sql\Ddl\Constraint\Check::
getExpressionData
Signature
public function getExpressionData()
Returns
array