code: public DescribeBackupsResult withBackups(Backup... backups) {
          if (this.backups == null) {
              setBackups(new java.util.ArrayList<Backup>(backups.length));
          }
          for (Backup ele : backups) {
              this.backups.add(ele);
          }
          return this;
      }
docs: <p>
  A list of backups.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setBackups(java.util.Collection)} or {@link #withBackups(java.util.Collection)} if you want to override
  the existing values.
  </p>
  
  @param backups
  A list of backups.
  @return Returns a reference to this object so that method calls can be chained together.