PHP Conference China 2020

MongoDB\Driver\ReadPreference::getModeString

(mongodb >=1.7.0)

MongoDB\Driver\ReadPreference::getModeStringReturns the ReadPreference's "mode" option as a string

Descrição

final public MongoDB\Driver\ReadPreference::getModeString ( void ) : string

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

Returns the ReadPreference's "mode" option as a string.

Erros

Exemplos

Exemplo #1 MongoDB\Driver\ReadPreference::getModeString() example

<?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 irá imprimir:

string(7) "primary"
string(16) "primaryPreferred"
string(9) "secondary"
string(18) "secondaryPreferred"
string(7) "nearest"

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