update property

Object? update
getter/setter pair

Must specify either the remove or the update field. Performs an update of the selected document.

  • If passed a document with update operator expressions, findAndModify performs the specified modification.
  • If passed a replacement document {
  • starting in MongoDB 4.2, if passed an aggregation pipeline <stage1>, <stage2>, ... , findAndModify modifies the document per the pipeline. The pipeline can consist of the following stages:
    • $addFields and its alias $set
    • $project and its alias $unset
    • $replaceRoot and its alias $replaceWith.

It can be a Map or a List

Implementation

Object? update;