MongoDB\Driver\CursorId::__toString
(mongodb >=1.0.0)
MongoDB\Driver\CursorId::__toString — String representation of the cursor ID
설명
final public string MongoDB\Driver\CursorId::__toString
( void
)
Returns the string representation of the cursor ID.
인수
이 함수는 인수가 없습니다.
반환값
Returns the string representation of the cursor ID.
오류/예외
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
예제
Example #1 MongoDB\Driver\CursorId::__toString() example
<?php
/* In this example, we insert several documents into the collection and specify
* a smaller batchSize to ensure that the first batch contains only a subset of
* our results and the cursor remains open on the server. */
$manager = new MongoDB\Driver\Manager("mongodb://localhost:27017");
$query = new MongoDB\Driver\Query([], ['batchSize' => 2]);
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['x' => 1]);
$bulk->insert(['x' => 2]);
$bulk->insert(['x' => 3]);
$manager->executeBulkWrite('db.collection', $bulk);
$cursor = $manager->executeQuery('db.collection', $query);
var_dump((string) $cursor->getId());
?>
위 예제의 출력 예시:
string(11) "98061641158"
참고
- MongoDB\Driver\Cursor::getId() - Returns the ID for this cursor
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