code: public GetCompatibleElasticsearchVersionsResult withCompatibleElasticsearchVersions(CompatibleVersionsMap... compatibleElasticsearchVersions) {
          if (this.compatibleElasticsearchVersions == null) {
              setCompatibleElasticsearchVersions(new java.util.ArrayList<CompatibleVersionsMap>(compatibleElasticsearchVersions.length));
          }
          for (CompatibleVersionsMap ele : compatibleElasticsearchVersions) {
              this.compatibleElasticsearchVersions.add(ele);
          }
          return this;
      }
docs: <p>
  A map of compatible Elasticsearch versions returned as part of the
  <code> <a>GetCompatibleElasticsearchVersions</a> </code> operation.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setCompatibleElasticsearchVersions(java.util.Collection)} or
  {@link #withCompatibleElasticsearchVersions(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param compatibleElasticsearchVersions
  A map of compatible Elasticsearch versions returned as part of the
  <code> <a>GetCompatibleElasticsearchVersions</a> </code> operation.
  @return Returns a reference to this object so that method calls can be chained together.