OPTIONS

Cursor MethodsΒΆ

Name Description
cursor.addOption() Adds special wire protocol flags that modify the behavior of the query.’
cursor.batchSize() Controls the number of documents MongoDB will return to the client in a single network message.
cursor.count() Returns a count of the documents in a cursor.
cursor.explain() Reports on the query execution plan, including index use, for a cursor.
cursor.forEach() Applies a JavaScript function for every document in a cursor.
cursor.hasNext() Returns true if the cursor has documents and can be iterated.
cursor.hint() Forces MongoDB to use a specific index for a query.
cursor.limit() Constrains the size of a cursor’s result set.
cursor.map() Applies a function to each document in a cursor and collects the return values in an array.
cursor.maxTimeMS() Specifies a cumulative time limit in milliseconds for processing operations on a cursor.
cursor.max() Specifies an exclusive upper index bound for a cursor. For use with cursor.hint()
cursor.min() Specifies an inclusive lower index bound for a cursor. For use with cursor.hint()
cursor.next() Returns the next document in a cursor.
cursor.objsLeftInBatch() Returns the number of documents left in the current cursor batch.
cursor.readPref() Specifies a read preference to a cursor to control how the client directs queries to a replica set.
cursor.showDiskLoc() Returns a cursor with modified documents that include the on-disk location of the document.
cursor.size() Returns a count of the documents in the cursor after applying skip() and limit() methods.
cursor.skip() Returns a cursor that begins returning results only after passing or skipping a number of documents.
cursor.snapshot() Forces the cursor to use the index on the _id field. Ensures that the cursor returns each document, with regards to the value of the _id field, only once.
cursor.sort() Returns results ordered according to a sort specification.
cursor.toArray() Returns an array that contains all documents returned by the cursor.
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