code: public ListHandshakesForOrganizationResult withHandshakes(Handshake... handshakes) {
          if (this.handshakes == null) {
              setHandshakes(new java.util.ArrayList<Handshake>(handshakes.length));
          }
          for (Handshake ele : handshakes) {
              this.handshakes.add(ele);
          }
          return this;
      }
docs: <p>
  A list of <a>Handshake</a> objects with details about each of the handshakes that are associated with an
  organization.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setHandshakes(java.util.Collection)} or {@link #withHandshakes(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param handshakes
  A list of <a>Handshake</a> objects with details about each of the handshakes that are associated with an
  organization.
  @return Returns a reference to this object so that method calls can be chained together.