PHP Manual
MongoDB\BSON\Document
Returns the value of a key in the document

MongoDB\BSON\Document::get

(mongodb >=1.16.0)

MongoDB\BSON\Document::get — Returns the value of a key in the document

説明

final public function MongoDB\BSON\Document::get(string $key): mixed

パラメータ

key (string): The key to retrieve from the document.

戻り値

Returns the value associated with the given key. If the key is not present in the document, an exception is thrown.

注意:
When encountering a value encoded as 64-bit integer in the BSON document, the return value of this method will be a MongoDB\BSON\Int64 instance.

エラー / 例外

Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
Throws MongoDB\Driver\Exception\RuntimeException if the key is not present in the document.

参考

MongoDB\BSON\Document::has() - Returns whether a key is present in the document
» BSON Types

関連キーワード:

MongoDB document Document present Throws Driver Exception fromPHP getIterator mongodb final mixed retrieve associated given exception thrown encountering encoded integer return method instance InvalidArgumentException argument

関連する関数・ページ:

mongodb-bson-document.offsetget mongodb-bson-document.has mongodb-bson-document.offsetexists mongodb-bson-document.getiterator mongodb-bson-document.fromphp mongodb-bson-document.fromjson