PHP マニュアル: Returns the ID for this cursor

abstract public MongoDB\Driver\CursorIdMongoDB\BSON\Int64 MongoDB\Driver\CursorInterface::getId()

Returns the ID for this cursor, which uniquely identifies the cursor on the server.

この関数にはパラメータはありません。

Returns the ID for this cursor.

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

バージョン	説明
PECL mongodb 1.20.0	Added MongoDB\BSON\Int64 to the tentative return type for this method. MongoDB\Driver\CursorId will be removed from the return type in version 2.0.