public void setChecksum(String checksum) {
        this.checksum = checksum;
    }
<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.
aws-java-sdk-ebs/src/main/java/com/amazonaws/services/ebs/model/PutSnapshotBlockResult.java