public DBSnapshot withPort(Integer port) {
        setPort(port);
        return this;
    }
<p>
Specifies the port that the database engine was listening on at the time of the snapshot.
</p>

@param port
       Specifies the port that the database engine was listening on at the time of the snapshot.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DBSnapshot.java