code: public DescribeImportImageTasksResult withImportImageTasks(ImportImageTask... importImageTasks) {
          if (this.importImageTasks == null) {
              setImportImageTasks(new com.amazonaws.internal.SdkInternalList<ImportImageTask>(importImageTasks.length));
          }
          for (ImportImageTask ele : importImageTasks) {
              this.importImageTasks.add(ele);
          }
          return this;
      }
docs: <p>
  A list of zero or more import image 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 #setImportImageTasks(java.util.Collection)} or {@link #withImportImageTasks(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param importImageTasks
  A list of zero or more import image 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.