getVersion() public static method Returns a string representing

getRootAlias() public static method Returns the root alias

$classMap public static property Class map used by the Yii autoloading

$app public static property The application instance

error() public static method Logs an error message.

createObject() public static method Creates a new object

$container public static property The dependency injection (DI)

getObjectVars() public static method Returns the public

setAlias() public static method Registers a path alias

autoload() public static method Class autoload loader