public ListExtensionsResult withItems(java.util.Collection<ExtensionSummary> items) {
        setItems(items);
        return this;
    }
<p>
The list of available extensions. The list includes Amazon Web Services authored and user-created extensions.
</p>

@param items
       The list of available extensions. The list includes Amazon Web Services authored and user-created
       extensions.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-appconfig/src/main/java/com/amazonaws/services/appconfig/model/ListExtensionsResult.java