static removeFile(key) {
        checkParam(key, 'key', String);
       
        return new Promise((resolve, reject) => {
            this.checkCacheFolder();

            let path = Path.join(APP_ROOT, 'storage', 'cache', Buffer.from(key, 'base64').toString('utf8'));

            FileSystem.unlink(path, () => {
                resolve();
            });
        });
    }
/**
     * Removes a cache object from file
     *
     * @param {String} key
     */
Removes a cache object from file
@param {String} key
Removes a cache object from file @param { String } key
static removeFile(key) {
        checkParam(key, 'key', String);
        return new Promise((resolve, reject) => {
            this.checkCacheFolder();
            let path = Path.join(APP_ROOT, 'storage', 'cache', Buffer.from(key, 'base64').toString('utf8'));
            FileSystem.unlink(path, () => {
                resolve();
            });
        });
    }
static removeFile ( key ) { checkParam ( key , 'key' , String ) ; return new Promise ( ( resolve , reject ) => { this . checkCacheFolder ( ) ; let path = Path . join ( APP_ROOT , 'storage' , 'cache' , Buffer . from ( key , 'base64' ) . toString ( 'utf8' ) ) ; FileSystem . unlink ( path , ( ) => { resolve ( ) ; } ) ; } ) ; }
Removes a cache object from file
 @param {String} key
Removes a cache object from file @param { String } key