This method informs Search of a document change.
Syntax
IGatherNotify.OnDataChange Advise, PhysicalAddress[, LogicalAddress]
Parameters
Advise
The change in the document:
| Name | Value | Description |
| GTHR_CA_ADD | 0 | Add the document to the list of documents to index. |
| GTHR_CA_DELETE | 1 | Delete the document from the list of documents to index. |
| GTHR_CA_MODIFY | 2 | Update the entries for the document. |
PhysicalAddress
The address where the file is located.
LogicalAddress
The address where the file is displayed to site visitors.
Remarks
You must call the Init method before you can call this method for the first time. The mapping of the PhysicalAddress to the LogicalAddress is similar to that done through the IMapping interface for crawling-based catalogs.
Example
See Creating an IGatherNotify Interface Object.
See Also
Init, IBuildCatalog.NotificationSource, IBuildCatalog.ProjectType