public StreamSelection withStreamOrder(StreamOrder streamOrder) {
        this.streamOrder = streamOrder.toString();
        return this;
    }
A directive that determines the order of streams in the output.

@param streamOrder
       A directive that determines the order of streams in the output.
@return Returns a reference to this object so that method calls can be chained together.
@see StreamOrder
aws-java-sdk-mediapackagevod/src/main/java/com/amazonaws/services/mediapackagevod/model/StreamSelection.java