update() public method
Updates the rows, which matches given criteria by given data.
Note: for "multi" mode Mongo requires explicit strategy "$set" or "$inc" to be specified for the "newData". If no strategy is passed "$set" will be used.
| public integer|boolean update ( $condition, $newData, $options = [] ) | ||
|---|---|---|
| $condition | array |
Description of the objects to update. |
| $newData | array |
The object with which to update the matching records. |
| $options | array |
List of options in format: optionName => optionValue. |
| return | integer|boolean |
Number of updated documents or whether operation was successful. |
| throws | yii\mongodb\Exception |
on failure. |
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