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MongoGridFSCursor::key

(PECL mongo >=0.9.0)

Returns the current result's filename

public string MongoGridFSCursor::key ( void )

Returns:

The current result's _id as a string.

Changelog:

1.3.0

The document's _id is returned as a string value, since the key should be unique. Pre-1.3.0, filename was returned.

Links:

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

doc_php

2016-02-24 16:20:54

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