MongoDB\Driver\ReadConcern::getLevel

Returns the ReadConcern's "level" option

Description

final public string|null MongoDB\Driver\ReadConcern::getLevel ( void )

Parameters

This function has no parameters.

Return Values

Returns the ReadConcern's "level" option.

Errors/Exceptions

  • Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

Examples

Example #1 MongoDB\Driver\ReadConcern::getLevel example

<?php

$rc 
= new MongoDB\Driver\ReadConcern();
var_dump($rc->getLevel());

$rc = new MongoDB\Driver\ReadConcern(MongoDB\Driver\ReadConcern::LOCAL);
var_dump($rc->getLevel());

$rc = new MongoDB\Driver\ReadConcern(MongoDB\Driver\ReadConcern::MAJORITY);
var_dump($rc->getLevel());

?>

The above example will output:

NULL
string(5) "local"
string(8) "majority"