public void setValue(String value) {
        this.value = value;
    }
<p>
Contract duration. This field supports the ISO 8601 format.
</p>

@param value
       Contract duration. This field supports the ISO 8601 format.
aws-java-sdk-marketplaceagreement/src/main/java/com/amazonaws/services/marketplaceagreement/model/Selector.java