@Override
    public DeleteRouteTableResult deleteRouteTable(DeleteRouteTableRequest request) {
        request = beforeClientExecution(request);
        return executeDeleteRouteTable(request);
    }
<p>
Deletes the specified route table. You must disassociate the route table from any subnets before you can delete
it. You can't delete the main route table.
</p>

@param deleteRouteTableRequest
@return Result of the DeleteRouteTable operation returned by the service.
@sample AmazonEC2.DeleteRouteTable
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DeleteRouteTable" target="_top">AWS API
     Documentation</a>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/AmazonEC2Client.java