cursor.hasNext()
- cursor.hasNext()
- Importantmongosh MethodThis page documents a mongoshmethod. 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。cursor.hasNext()returnstrueif 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。