def get_snapshots
      begin
        @volume.get_volumes(VolumeCopyType::VIRTUAL_COPY)
      rescue => ex
        Util.log_exception(ex, caller_locations(1, 1)[0].label)
        raise ex
      end
    end
def get_snapshots
      begin
        @volume.get_volumes(VolumeCopyType::VIRTUAL_COPY)
      rescue => ex
        Util.log_exception(ex, caller_locations(1, 1)[0].label)
        raise ex
      end
    end
Gets the list of snapshots in the array

 ==== Returns

 Array of VirtualVolume