| MetadataField<T> | Base interface for the SearchableMetadataField and SortableMetadataField
interfaces. |
| SearchableCollectionMetadataField<T> | Interface for metadata fields which hold a collection of values. |
| SearchableMetadataField<T> | Interface for metadata fields that can be used to filter results as part of file queries. |
| SearchableOrderedMetadataField<T> | Interface for metadata fields which holds an ordered value (such as a date) and which can be used for range queries. |
| SortableMetadataField<T> | Interface for metadata fields that can be used to sort results of the file queries. |