(mongodb >=1.7.0)
MongoDB\Driver\ReadPreference::getModeString — Retorna a opção "mode" do ReadPreference
Esta função não possui parâmetros.
Retorna a opção "mode" do ReadPreference como uma string.
Exemplo #1 Exemplo de MongoDB\Driver\ReadPreference::getModeString()
<?php
$rp = new MongoDB\Driver\ReadPreference(MongoDB\Driver\ReadPreference::PRIMARY);
var_dump($rp->getModeString());
$rp = new MongoDB\Driver\ReadPreference(MongoDB\Driver\ReadPreference::PRIMARY_PREFERRED);
var_dump($rp->getModeString());
$rp = new MongoDB\Driver\ReadPreference(MongoDB\Driver\ReadPreference::SECONDARY);
var_dump($rp->getModeString());
$rp = new MongoDB\Driver\ReadPreference(MongoDB\Driver\ReadPreference::SECONDARY_PREFERRED);
var_dump($rp->getModeString());
$rp = new MongoDB\Driver\ReadPreference(MongoDB\Driver\ReadPreference::NEAREST);
var_dump($rp->getModeString());
?>O exemplo acima produzirá:
string(7) "primary" string(16) "primaryPreferred" string(9) "secondary" string(18) "secondaryPreferred" string(7) "nearest"