eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\NullConverter::getIndexColumn PHP 메소드

getIndexColumn() 공개 메소드

Returns the name of the index column the datatype uses, which is either "sort_key_int" or "sort_key_string". This column is then used for filtering and sorting for this type.

public getIndexColumn ( ) : string
리턴	string