MongoDB\Driver\WriteConcern::bsonSerialize
(mongodb >=1.2.0)
MongoDB\Driver\WriteConcern::bsonSerialize — Returns an object for BSON serialization
설명
final public object MongoDB\Driver\WriteConcern::bsonSerialize
( void
)
인수
이 함수는 인수가 없습니다.
반환값
Returns an object for serializing the WriteConcern as BSON.
오류/예외
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
예제
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));
?>
위 예제의 출력 예시:
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));
?>
위 예제의 출력 예시:
object(stdClass)#2 (3) {
["w"]=>
int(2)
["j"]=>
bool(true)
["wtimeout"]=>
int(1000)
}
{ "w" : 2, "j" : true, "wtimeout" : 1000 }
참고
- MongoDB\BSON\Serializable::bsonSerialize() - Provides an array or document to serialize as BSON
- » Write Concern reference
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