laravel Gate门脸定义的回调函数里传入的$user指啥

Question

public function boot()
{
    $this->registerPolicies();

    $permissions = Permission::all();
    foreach ($permissions as $permission){
        Gate::define($permission->name,function($admin) use($permission){
            return $admin->hasPermission($permission);
        });
    }

}

Answer 1

当前认证的用户对象实例