MongoDB\Driver\WriteConcern::getW
(mongodb >=1.0.0)
MongoDB\Driver\WriteConcern::getW — Returns the WriteConcern's "w" option
Description
final public MongoDB\Driver\WriteConcern::getW(): string|int|null
Parameters
This function has no parameters.
Return Values
Returns the WriteConcern's "w" option.
Errors/Exceptions
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
Examples
Example #1 MongoDB\Driver\WriteConcern::getW() example
<?php
$wc = new MongoDB\Driver\WriteConcern(1);
var_dump($wc->getW());
$wc = new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY);
var_dump($wc->getW());
?>
The above example will output:
int(1) string(8) "majority"
See Also
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