MongoDB\Driver\ClientEncryption::getKey

    (mongodb >=1.15.0)

    MongoDB\Driver\ClientEncryption::getKey — Gets a key document

    说明

    final public MongoDB\Driver\ClientEncryption::getKey(MongoDB\BSON\Binary $keyId): ?object

    Finds a single key document in the key vault collection with the given UUID keyId.

    参数

    keyId

    A MongoDB\BSON\Binary instance with subtype 4 (UUID) identifying the key document.

    返回值

    Returns the key document, or null if no document matched.

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