public void setBlackhole(Boolean blackhole) {
        this.blackhole = blackhole;
    }
<p>
Indicates whether traffic matching this route is to be dropped.
</p>

@param blackhole
       Indicates whether traffic matching this route is to be dropped.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/ReplaceTransitGatewayRouteRequest.java