protected getSortFieldName ( eZ\Publish\API\Repository\Values\Content\Query\SortClause $sortClause, string $contentTypeIdentifier, string $fieldDefinitionIdentifier, string $name = null ) : array | ||
$sortClause | eZ\Publish\API\Repository\Values\Content\Query\SortClause | |
$contentTypeIdentifier | string | |
$fieldDefinitionIdentifier | string | |
$name | string | |
return | array |