Compares two bookmarks and returns an indication of their relative values.
Syntax
result = recordset.CompareBookmarks(Bookmark1, Bookmark2) As CompareEnum
Return Value
Returns a value that indicates the relative row position of two records represented by their bookmarks. The following values can be returned.
Constant | Description |
adCompareLessThan | The first bookmark is before the second. |
adCompareEqual | The bookmarks are equal. |
adCompareGreaterThan | The first bookmark is after the second. |
adCompareNotEqual | The bookmarks are not equal and not ordered. |
adCompareNotComparable | The bookmarks cannot be compared. |
Parameters
Bookmark1 The bookmark of the first row.
Bookmark2 The bookmark of the second row.
Remarks
The bookmarks must apply to the same Recordset object, or a Recordset object and its clone. You cannot reliably compare bookmarks from different Recordset objects, even if they were created from the same source or command. Nor can you compare bookmarks for a Recordset object whose underlying provider does not support comparisons.
A bookmark uniquely identifies a row in a Recordset object. Use the current row's Bookmark property to obtain its bookmark.
An invalid or incorrectly formed bookmark will cause an error.