MongoDB\BSON\Document::offsetExists

(mongodb >=1.17.0)

MongoDB\BSON\Document::offsetExists — Returns whether a key is present in the document

Опис

final public function MongoDB\BSON\Document::offsetExists(mixed $key): bool

Параметри

key: The key to look for in the document.

Значення, що повертаються

Returns true if the key is present in the document and false otherwise.

Прогляньте також

ArrayAccess::offsetExists() - Whether an offset exists
MongoDB\BSON\Document::has() - Returns whether a key is present in the document

PHP is developed and maintained by a global community of contributors.

The PHP Foundation helps fund this work. If PHP is part of your business or projects, consider sponsoring the Foundation.

PHP

My PHP.net Downloads Contact

Learn

Documentation Get Involved

The PHP Foundation

About the Foundation Sponsor Contact

Legal

Privacy Policy