MongoDB\Driver\WriteConcern::getW

(mongodb >=1.0.0)

MongoDB\Driver\WriteConcern::getWReturns the WriteConcern's "w" option

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final public MongoDB\Driver\WriteConcern::getW ( void ) : string|integer|null

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Returns the WriteConcern's "w" option.

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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());

?>

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int(1)
string(8) "majority"