public Boolean isDefaultAssociationRouteTable() {
        return this.defaultAssociationRouteTable;
    }
<p>
Indicates whether this is the default association route table for the transit gateway.
</p>

@return Indicates whether this is the default association route table for the transit gateway.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/TransitGatewayRouteTable.java