public PublishVersionResult withMasterArn(String masterArn) {
        setMasterArn(masterArn);
        return this;
    }
<p>
For Lambda@Edge functions, the ARN of the main function.
</p>

@param masterArn
       For Lambda@Edge functions, the ARN of the main function.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/model/PublishVersionResult.java