public UpdateCachePolicyRequest withId(String id) {
        setId(id);
        return this;
    }
<p>
The unique identifier for the cache policy that you are updating. The identifier is returned in a cache
behavior's <code>CachePolicyId</code> field in the response to <code>GetDistributionConfig</code>.
</p>

@param id
       The unique identifier for the cache policy that you are updating. The identifier is returned in a cache
       behavior's <code>CachePolicyId</code> field in the response to <code>GetDistributionConfig</code>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-cloudfront/src/main/java/com/amazonaws/services/cloudfront/model/UpdateCachePolicyRequest.java