Operations
| ExchangeFontProp | Exchanges a font property. |
| ExchangeProp | Exchanges properties of any built-in type. |
| ExchangeBlobProp | Exchanges a binary large object (BLOB) property. |
| ExchangePersistentProp | Exchanges a property between a control and a file. |
| ExchangeVersion | Exchanges the version number of an OLE control. |
| IsLoading | Indicates whether properties are being loaded into the control or saved from it. |
| GetVersion | Retrieves the version number of an OLE control. |