public java.util.List<String> getGroups() {
        return groups;
    }
<p>
A list of groups to be attached. There must be at least one group.
</p>

@return A list of groups to be attached. There must be at least one group.
aws-java-sdk-budgets/src/main/java/com/amazonaws/services/budgets/model/IamActionDefinition.java