public CreateRobotApplicationVersionRequest withImageDigest(String imageDigest) {
        setImageDigest(imageDigest);
        return this;
    }
<p>
A SHA256 identifier for the Docker image that you use for your robot application.
</p>

@param imageDigest
       A SHA256 identifier for the Docker image that you use for your robot application.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-robomaker/src/main/java/com/amazonaws/services/robomaker/model/CreateRobotApplicationVersionRequest.java