cursor.hasNext() - Check whether there is a next document in the DBCursor command

The following example shows the command syntax for checking whether there is a Next document in the DBCursor of the collection, books:

db.books.find().hasNext()

The following example shows the output returned from including the hasNext option in the find() operation:

true

The following example shows the command syntax for returning the number of documents for an author that are returned by the find() method on the collection, books:

db.books.find( {author: "Tolkien, J.R"} ).hasNext()

The following example shows the output returned from including the hasNext option in the find({author...}) operation::

true