Fetches external data for $field from its corresponding external storage.
public getFieldData ( eZ\Publish\SPI\Persistence\Content\VersionInfo $versionInfo, eZ\Publish\SPI\Persistence\Content\Field $field ) | ||
$versionInfo | eZ\Publish\SPI\Persistence\Content\VersionInfo | |
$field | eZ\Publish\SPI\Persistence\Content\Field |