public DBCluster withEngineVersion(String engineVersion) {
        setEngineVersion(engineVersion);
        return this;
    }
<p>
Indicates the database engine version.
</p>

@param engineVersion
       Indicates the database engine version.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-docdb/src/main/java/com/amazonaws/services/docdb/model/DBCluster.java