Type: System..::..Int64 The version of the entry. If this value is less than or equal to 0, the update occurs regardless of the version. If this value is greater than 0, then the update is only performed if the version of the entry matches the version provided.
Type: System..::..Boolean Returns Boolean. If the update succeeds, the return value is true. If the entry does not exist or if the version does not match, the return value is false.