code: public void setTransitGatewayRouteTableIds(java.util.Collection<String> transitGatewayRouteTableIds) {
          if (transitGatewayRouteTableIds == null) {
              this.transitGatewayRouteTableIds = null;
              return;
          }
  
          this.transitGatewayRouteTableIds = new com.amazonaws.internal.SdkInternalList<String>(transitGatewayRouteTableIds);
      }
docs: <p>
  The IDs of the transit gateway route tables.
  </p>
  
  @param transitGatewayRouteTableIds
  The IDs of the transit gateway route tables.