MongoDB driver for Kotlin (coroutines)/opensavvy.ktmongo.coroutines.operations/CountOperations

CountOperations

interface CountOperations<Document : Any> : BaseOperations(source)

Interface grouping MongoDB operations relating to counting documents.

Inheritors

MongoCollection

Properties

context

abstract val context: ERROR CLASS: Symbol not found for BsonContext

Functions

count

abstract suspend fun count(): Long

Counts how many documents exist in the collection.

abstract suspend fun count(options: ERROR CLASS: Symbol not found for CountOptions<Document>.() -> Unit = {}, predicate: ERROR CLASS: Symbol not found for FilterQuery<Document>.() -> Unit): Long

Counts how many documents match predicate in the collection.

countEstimated

abstract suspend fun countEstimated(): Long

Counts all documents in the collection.