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

@param value
       Contract duration. This field supports the ISO 8601 format.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-marketplaceagreement/src/main/java/com/amazonaws/services/marketplaceagreement/model/Selector.java