code: public DescribeTransitGatewayRouteTablesRequest withTransitGatewayRouteTableIds(String... transitGatewayRouteTableIds) {
          if (this.transitGatewayRouteTableIds == null) {
              setTransitGatewayRouteTableIds(new com.amazonaws.internal.SdkInternalList<String>(transitGatewayRouteTableIds.length));
          }
          for (String ele : transitGatewayRouteTableIds) {
              this.transitGatewayRouteTableIds.add(ele);
          }
          return this;
      }
docs: <p>
  The IDs of the transit gateway route tables.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setTransitGatewayRouteTableIds(java.util.Collection)} or
  {@link #withTransitGatewayRouteTableIds(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param transitGatewayRouteTableIds
  The IDs of the transit gateway route tables.
  @return Returns a reference to this object so that method calls can be chained together.