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

CountOperations

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

Interface grouping MongoDB operations relating to counting documents.

Inheritors

Properties

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abstract val context: <Error class: unknown class>

Functions

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abstract fun count(): Long

Counts how many documents exist in the collection.

abstract fun count(options: <Error class: unknown class><Document>.() -> Unit = {}, predicate: <Error class: unknown class><Document>.() -> Unit): Long

Counts how many documents match predicate in the collection.

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abstract fun countEstimated(): Long

Counts all documents in the collection.