- (BOOL) pack;

The function pack() removes records marked as deleted from a dbf file. It also removes not used blocks from memo file.
This operation cannot be undone.

{
    // your code
    NSLog( @"Reccount = %ld", [dbf recCount] );
    [dbf pack];
    NSLog( @"Reccount = %ld", [dbf recCount] );
    // your code
}