/** * @class Ext.data.proxy.Client * @extend Ext.data.proxy.Proxy * * Base class for any client-side storage. Used as a superclass for {@link Ext.data.proxy.Memory Memory} and * {@link Ext.data.proxy.WebStorage Web Storage} proxies. Do not use directly, use one of the subclasses instead. * @private */ /** * @property {Boolean} [isSynchronous=true] * `true` in this class to identify that requests made on this proxy are * performed synchronously */ /** * @method clear * Abstract function that must be implemented by each ClientProxy subclass. This should purge all record data * from the client side storage, as well as removing any supporting data (such as lists of record IDs) */