public void setSelector(Selector selector) {
        this.selector = selector;
    }
<p>
Differentiates between the mutually exclusive rate cards in the same pricing term to be selected by the buyer.
</p>

@param selector
       Differentiates between the mutually exclusive rate cards in the same pricing term to be selected by the
       buyer.
aws-java-sdk-marketplaceagreement/src/main/java/com/amazonaws/services/marketplaceagreement/model/ConfigurableUpfrontRateCardItem.java