MongoDB\BSON\Document::has

    (mongodb >=1.16.0)

    MongoDB\BSON\Document::has — Returns whether a key is present in the document

    Description

    finalpublicMongoDB\BSON\Document::has(string$key): bool

    Parameters

    key (string)

    The key to look for in the document.

    Return Values

    Returns true if the key is present in the document and false otherwise.

    Errors/Exceptions

    See Also

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