MongoDB driver for Kotlin (synchronous) • opensavvy.ktmongo.sync.operations • UpdateOperations • UpdateResult • modifiedCount

modifiedCount

abstract val modifiedCount: Long

The number of modified documents.

If this update created new documents (e.g., with upsertOne), they are not counted by this field: they did not already exist, so they were not modified.

Throws

UnsupportedOperationException

If the update was not acknowledged.