Specifies options for opening a Stream object. The values can be combined with an OR operation.
| Constant | Value | Description |
| adOpenStreamAsync | 1 | Opens the Stream object in asynchronous mode. |
| adOpenStreamFromRecord | 4 | Identifies the contents of the Source parameter to be an already open Record object. The default behavior is to treat Source as a URL that points directly to a node in a tree structure. The default stream associated with that node is opened. |
| adOpenStreamUnspecified | -1 | Default. Specifies opening the Stream object with default options. |
ADO/WFC Equivalent
These constants do not have ADO/WFC equivalents.