MongoDB\BSON\Document::offsetExists
(mongodb >=1.17.0)
MongoDB\BSON\Document::offsetExists — Returns whether a key is present in the document
パラメータ
key-
The key to look for in the document.
参考
- ArrayAccess::offsetExists() - オフセットが存在するかどうか
- MongoDB\BSON\Document::has() - Returns whether a key is present in the document
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