NAME

       NetApp::Snapshot::Delta -- OO class which represents a single snapshot delta

SYNOPSIS

           use NetApp::Filer;
           use NetApp::Snapshot;

           my $filer = NetApp::Filer->new({ .... });

           my $volume = $filer->get_volume( $volname );

           my @deltas = $volume->get_snapshot_deltas;

           foreach my $snapshot ( $volume->get_snapshots ) {

               my @deltas = $snapshot->get_snapshot_deltas;

           }

DESCRIPTION

       This class encapsulates a single snapshot delta.

INSTANCE METHODS

       There are 5 key instance methods, each of this returns the data from the column of the
       same name in the snap delta table.

       get_from
       get_to
       get_changed
       get_time
       get_rate

   is_summary
       This method returns true of false, indicating that the delta was a summary, as opposed to
       an individual delta.