public PutSnapshotBlockResult withChecksum(String checksum) {
        setChecksum(checksum);
        return this;
    }
<p>
The SHA256 checksum generated for the block data by Amazon EBS.
</p>

@param checksum
       The SHA256 checksum generated for the block data by Amazon EBS.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ebs/src/main/java/com/amazonaws/services/ebs/model/PutSnapshotBlockResult.java