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MongoCursor::key

(PECL mongo >=0.9.0)

Returns the current result's _id, or its index within the result set

public string|int MongoCursor::key ( void )

Returns:

The current result's _id as a string. If the result has no _id, its numeric index within the result set will be returned as an integer.

See also:

Iterator::key() -

Links:

http://php.net/manual/en/mongocursor.key.php

doc_php

2016-02-24 16:20:43

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