public String getDefaultRouteTablePropagation() {
        return this.defaultRouteTablePropagation;
    }
<p>
Indicates whether resource attachments automatically propagate routes to the default propagation route table.
</p>

@return Indicates whether resource attachments automatically propagate routes to the default propagation route
        table.
@see DefaultRouteTablePropagationValue
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/TransitGatewayOptions.java