public ListThingsInThingGroupRequest withThingGroupName(String thingGroupName) {
        setThingGroupName(thingGroupName);
        return this;
    }
<p>
The thing group name.
</p>

@param thingGroupName
       The thing group name.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/ListThingsInThingGroupRequest.java