public FunctionConfiguration withCodeSha256(String codeSha256) {
        setCodeSha256(codeSha256);
        return this;
    }
<p>
The SHA256 hash of the function's deployment package.
</p>

@param codeSha256
       The SHA256 hash of the function's deployment package.
@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/FunctionConfiguration.java