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MongoCollectionBaseTDocumentEstimatedDocumentCountAsync Method

Returns an estimate of the number of documents in the collection.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4
Syntax
public virtual Task<long> EstimatedDocumentCountAsync(
	EstimatedDocumentCountOptions options = null,
	CancellationToken cancellationToken = default
)

Parameters

options (Optional)
Type: MongoDB.DriverEstimatedDocumentCountOptions
The options.
cancellationToken (Optional)
Type: System.ThreadingCancellationToken
The cancellation token.

Return Value

Type: TaskInt64
An estimate of the number of documents in the collection.

Implements

IMongoCollectionTDocumentEstimatedDocumentCountAsync(EstimatedDocumentCountOptions, CancellationToken)
See Also