public CanInterface withProtocolVersion(String protocolVersion) {
        setProtocolVersion(protocolVersion);
        return this;
    }
<p>
The version of the communication protocol for the interface.
</p>

@param protocolVersion
       The version of the communication protocol for the interface.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iotfleetwise/src/main/java/com/amazonaws/services/iotfleetwise/model/CanInterface.java