public String getShardToMerge() {
        return this.shardToMerge;
    }
<p>
The shard ID of the shard to combine with the adjacent shard for the merge.
</p>

@return The shard ID of the shard to combine with the adjacent shard for the merge.
aws-java-sdk-kinesis/src/main/java/com/amazonaws/services/kinesis/model/MergeShardsRequest.java