code: public ListBackupSelectionsResult withBackupSelectionsList(BackupSelectionsListMember... backupSelectionsList) {
          if (this.backupSelectionsList == null) {
              setBackupSelectionsList(new java.util.ArrayList<BackupSelectionsListMember>(backupSelectionsList.length));
          }
          for (BackupSelectionsListMember ele : backupSelectionsList) {
              this.backupSelectionsList.add(ele);
          }
          return this;
      }
docs: <p>
  An array of backup selection list items containing metadata about each resource in the list.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setBackupSelectionsList(java.util.Collection)} or {@link #withBackupSelectionsList(java.util.Collection)}
  if you want to override the existing values.
  </p>
  
  @param backupSelectionsList
  An array of backup selection list items containing metadata about each resource in the list.
  @return Returns a reference to this object so that method calls can be chained together.