MongoDB\BSON\Document::offsetExists
Returns whether a key is present in the document
Description
final public bool MongoDB\BSON\Document::offsetExists(mixed $key)
Parameters
-
key
-
The key to look for in the document.
Return Values
Returns true if the key is present in the document and false otherwise.
See Also
- ArrayAccess::offsetExists
- MongoDB\BSON\Document::has