cursor.hasNext()
cursor.hasNext()
- Important
mongosh Method
This page documents a
mongosh
method. This is not the documentation for a language-specific driver, such as Node.js.For MongoDB API drivers, refer to the language-specific MongoDB driver documentation.
Returns:返回值:Boolean.布尔值。如果cursor.hasNext()
returnstrue
if the cursor returned by thedb.collection.find()
query can iterate further to return more documents.db.collection.find()
查询返回的游标可以进一步迭代以返回更多文档,则cursor.hasNext()
返回true
。