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