MongoDB\Driver\WriteConcern::bsonSerialize
(mongodb >=1.2.0)
MongoDB\Driver\WriteConcern::bsonSerialize — Returns an object for BSON serialization
Descrierea
final public MongoDB\Driver\WriteConcern::bsonSerialize
(
) : object
Parametri
Această funcție nu are parametri.
Valorile întoarse
Returns an object for serializing the WriteConcern as BSON.
Erori/Excepții
- Emite MongoDB\Driver\Exception\InvalidArgumentException în cazul erorilor la interpretarea argumentelor.
Exemple
Example #1 MongoDB\Driver\WriteConcern::bsonSerialize() with majority write concern
<?php
$wc = new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY);
var_dump($wc->bsonSerialize());
echo "\n", MongoDB\BSON\toJSON(MongoDB\BSON\fromPHP($wc));
?>
Exemplul de mai sus va afișa ceva similar cu:
object(stdClass)#2 (1) {
["w"]=>
string(8) "majority"
}
{ "w" : "majority" }
Example #2 MongoDB\Driver\WriteConcern::bsonSerialize() with wtimeout and journal
<?php
$wc = new MongoDB\Driver\WriteConcern(2, 1000, true);
var_dump($wc->bsonSerialize());
echo "\n", MongoDB\BSON\toJSON(MongoDB\BSON\fromPHP($wc));
?>
Exemplul de mai sus va afișa ceva similar cu:
object(stdClass)#2 (3) {
["w"]=>
int(2)
["j"]=>
bool(true)
["wtimeout"]=>
int(1000)
}
{ "w" : 2, "j" : true, "wtimeout" : 1000 }
A se vedea și
- MongoDB\BSON\Serializable::bsonSerialize() - Provides an array or document to serialize as BSON
- » Write Concern reference
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