bool isRegistered() Indicates if the loader has been registered.

bool|null load(string $alias) Load a class alias if it is registered.

Artisan class Artisan (

void __construct(Filesystem $files)

void offsetSet(string $key, mixed $value) Set the value at a given offset

bool isLocale(string $locale) Determine if application locale is the given

void setDeferredServices(array $services) Set the application's deferred

void setLocale(string $locale) Set the current application locale.

Composer class Composer (

string storagePath() Get the path to the storage directory.