/**
* Magic isset for signaling existence of convenience properties.
*
* @param string $property
*
* @return bool
*/
public function __isset($property)
{
if ($property === 'contentInfo') {
return true;
}
if ($property === 'id') {
return true;
}
if ($property === 'versionInfo') {
return true;
}
if ($property === 'fields') {
return true;
}
return parent::__isset($property);
}
