public String getDBShardGroupResourceId() {
        return this.dBShardGroupResourceId;
    }
<p>
The Amazon Web Services Region-unique, immutable identifier for the DB shard group.
</p>

@return The Amazon Web Services Region-unique, immutable identifier for the DB shard group.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/CreateDBShardGroupResult.java