cursor.isClosed()

cursor.isClosed()

mongo Shell Method

This page documents the mongo shell method, and does not refer to the MongoDB Node.js driver (or any other driver) method. 本页记录了mongo shell方法,未提及MongoDB Node.js驱动程序(或任何其他驱动程序)方法。For corresponding MongoDB driver API, refer to your specific MongoDB driver documentation instead.有关相应的MongoDB驱动程序API,请参阅特定的MongoDB驱动程序文档。

Returns:Boolean.

cursor.isClosed() returns true if the server has closed the cursor.如果服务器已关闭游标,则cursor.isClosed()返回true

A closed cursor may still have documents remaining in the last received batch. 关闭的游标可能仍有最后一批接收的文档。Use cursor.isExhausted() or cursor.hasNext() to check if the cursor is fully exhausted.使用cursor.isExhausted()cursor.hasNext()检查游标是否已完全耗尽。