public ImageIdentifier withImageDigest(String imageDigest) {
        setImageDigest(imageDigest);
        return this;
    }
<p>
The <code>sha256</code> digest of the image manifest.
</p>

@param imageDigest
       The <code>sha256</code> digest of the image manifest.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ecr/src/main/java/com/amazonaws/services/ecr/model/ImageIdentifier.java