code: public DescribeImportSnapshotTasksResult withImportSnapshotTasks(ImportSnapshotTask... importSnapshotTasks) {
          if (this.importSnapshotTasks == null) {
              setImportSnapshotTasks(new com.amazonaws.internal.SdkInternalList<ImportSnapshotTask>(importSnapshotTasks.length));
          }
          for (ImportSnapshotTask ele : importSnapshotTasks) {
              this.importSnapshotTasks.add(ele);
          }
          return this;
      }
docs: <p>
  A list of zero or more import snapshot tasks that are currently active or were completed or canceled in the
  previous 7 days.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setImportSnapshotTasks(java.util.Collection)} or {@link #withImportSnapshotTasks(java.util.Collection)}
  if you want to override the existing values.
  </p>
  
  @param importSnapshotTasks
  A list of zero or more import snapshot tasks that are currently active or were completed or canceled in
  the previous 7 days.
  @return Returns a reference to this object so that method calls can be chained together.