MongoDB\BSON\Document::offsetGet

(mongodb >=1.17.0)

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

Beschreibung

final public MongoDB\BSON\Document::offsetGet(mixed $key): mixed

Parameter-Liste

key: The key to retrieve from the document.

Rückgabewerte

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

Hinweis: 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.

Fehler/Exceptions

Wirft eine MongoDB\Driver\Exception\InvalidArgumentException, wenn beim Analysieren von Argumenten ein Fehler auftritt.
Throws MongoDB\Driver\Exception\RuntimeException if the key is not present in the document.

Siehe auch

ArrayAccess::offsetGet() - Gibt den Wert eines Offset-Punkts zurück
MongoDB\BSON\Document::get() - Returns the value of a key in the document

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