findoneandupdate mongodb return code example
Example: mongofindoneandupate
try {
db.grades.findOneAndUpdate(
{ "name" : "A.B. Abracus" },
{ $set: { "name" : "A.B. Abracus", "assignment" : 5}, $inc : { "points" : 5 } },
{ sort: { "points" : 1 }, upsert:true, returnNewDocument : true }
);
}
catch (e){
print(e);
}