MongoDB\BSON\Document::get
Returns the value of a key in the document
説明
final public mixed MongoDB\BSON\Document::get(string $key)
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.