code: public DescribeVpcPeeringAuthorizationsResult withVpcPeeringAuthorizations(VpcPeeringAuthorization... vpcPeeringAuthorizations) {
          if (this.vpcPeeringAuthorizations == null) {
              setVpcPeeringAuthorizations(new java.util.ArrayList<VpcPeeringAuthorization>(vpcPeeringAuthorizations.length));
          }
          for (VpcPeeringAuthorization ele : vpcPeeringAuthorizations) {
              this.vpcPeeringAuthorizations.add(ele);
          }
          return this;
      }
docs: <p>
  Collection of objects that describe all valid VPC peering operations for the current AWS account.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setVpcPeeringAuthorizations(java.util.Collection)} or
  {@link #withVpcPeeringAuthorizations(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param vpcPeeringAuthorizations
  Collection of objects that describe all valid VPC peering operations for the current AWS account.
  @return Returns a reference to this object so that method calls can be chained together.