public java.util.List<String> getThingGroupsToAdd() {
        return thingGroupsToAdd;
    }
<p>
The groups to which the thing will be added.
</p>

@return The groups to which the thing will be added.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/UpdateThingGroupsForThingRequest.java