MongoDB\BSON\ObjectId::__construct
(mongodb >=1.0.0)
MongoDB\BSON\ObjectId::__construct — Construct a new ObjectId
说明
final
public
MongoDB\BSON\ObjectId::__construct ([
string
$id ] )
参数
-
id( string) -
A 24-character hexadecimal string. If not provided, the driver will generate an ObjectId.
错误／异常
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
- Throws MongoDB\Driver\Exception\InvalidArgumentException if
idis not a 24-character hexadecimal string.
范例
Example #1 MongoDB\BSON\ObjectId::__construct() example
<?php
var_dump(new MongoDB\BSON\ObjectId());
var_dump(new MongoDB\BSON\ObjectId('000000000000000000000001'));
?>
以上例程的输出类似于：
object(MongoDB\BSON\ObjectId)#1 (1) {
["oid"]=>
string(24) "56732d3dda14d81214634921"
}
object(MongoDB\BSON\ObjectId)#1 (1) {
["oid"]=>
string(24) "000000000000000000000001"
}
