If the cursor is not yet initialized, MoveNextUniqueMultipleKey is
identical to
MoveFirstMultipleKey(Int32, LockingInfo).
Otherwise, move the cursor to the next non-duplicate key in the
database, and store that key and associated datum and as many
ensuing key/data pairs that can fit in a buffer the size of
BufferSize in
CurrentMultipleKey.
MoveNextUniqueMultipleKey will return false if no non-duplicate
key/data pairs exist after the cursor position in the database.
Namespace:
BerkeleyDB
Assembly:
libdb_dotnet48 (in libdb_dotnet48.dll) Version: 4.8.24.0
Syntax
Visual Basic (Declaration) |
---|
Public Function MoveNextUniqueMultipleKey ( _
BufferSize As Integer, _
info As LockingInfo _
) As Boolean |
Parameters
- BufferSize
- Type: System..::.Int32
The size of a buffer to fill with key/data pairs. Must be at least
the page size of the underlying database and be a multiple of 1024.
- info
- Type: BerkeleyDB..::.LockingInfo
The locking behavior to use.
Return Value
True if the cursor was positioned successfully, false otherwise.
See Also