expressappframework-devexpress-dot-persistent-dot-baseimpl-dot-mediadataobject-dot-underscore-properties.md
The XPO persistent class used to store media data in the database.
| Name | Description |
|---|---|
| ClassInfo | Gets a value that provides access to the metadata information of a class gathered via Reflection. Inherited from PersistentBase. |
| Fields static | Gets an object that contains field identifiers for Simplified Criteria Syntax. Inherited from PersistentBase. |
| IsDeleted | Indicates whether the current persistent object is marked as deleted. Inherited from PersistentBase. |
| IsLoading | Indicates whether the object is currently being initialized. Inherited from PersistentBase. |
| Loading | Obsolete. Gets whether the object is currently being initialized. Inherited from XPBaseObject. |
| MediaData | Specifies a byte array with media data that is loaded from a database on demand when required. |
| MediaDataKey | Specifies a key value associated with the MediaDataObject.MediaData byte array. |
| Oid | Specifies the persistent object’s identifier. Inherited from BaseObject. |
| OidInitializationMode static | Specifies when a new GUID value is assigned to the BaseObject.Oid property. Inherited from BaseObject. |
| Session | Gets the session used to load and save persistent objects. Inherited from PersistentBase. |
| This | Refers to the current instance. Inherited from XPBaseObject. |
See Also