code: public DescribeVpcPeeringConnectionsResult withVpcPeeringConnections(VpcPeeringConnection... vpcPeeringConnections) {
          if (this.vpcPeeringConnections == null) {
              setVpcPeeringConnections(new com.amazonaws.internal.SdkInternalList<VpcPeeringConnection>(vpcPeeringConnections.length));
          }
          for (VpcPeeringConnection ele : vpcPeeringConnections) {
              this.vpcPeeringConnections.add(ele);
          }
          return this;
      }
docs: <p>
  Information about the VPC peering connections.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setVpcPeeringConnections(java.util.Collection)} or
  {@link #withVpcPeeringConnections(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param vpcPeeringConnections
  Information about the VPC peering connections.
  @return Returns a reference to this object so that method calls can be chained together.