public modify ( array $update, array $options = [], |
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$update | array | update criteria |
$options | array | list of options in format: optionName => optionValue. |
$db | the Mongo connection used to execute the query. | |
return | the original document, or the modified document when $options['new'] is set. Depending on the setting of [[asArray]], the query result may be either an array or an ActiveRecord object. Null will be returned if the query results in nothing. |