| public can ( string | array $permission, string | boolean $group = null, boolean $requireAll = false ) : boolean | ||
| $permission | string | array | Permission string or array of permissions. |
| $group | string | boolean | Group or requireAll value |
| $requireAll | boolean | All permissions in the array are required. |
| return | boolean | |
public function can($permission, $group = null, $requireAll = false);