(mongodb >=1.0.0)
MongoDB\Driver\WriteConcern::getW — Returns the WriteConcern's "w" option
Esta função não possui parâmetros.
Returns the WriteConcern's "w" option.
Exemplo #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());
?>
O exemplo acima irá imprimir:
int(1) string(8) "majority"