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MongoCollectionBase<TDocument>.EstimatedDocumentCountAsync Method

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

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.14.0+2b37a1fe1cbdbe1a020b52b77f1197b6d77575e7
Syntax
public virtual Task<long> EstimatedDocumentCountAsync(
	EstimatedDocumentCountOptions options = null,
	CancellationToken cancellationToken = default
)

Parameters

options (Optional)
Type: MongoDB.Driver.EstimatedDocumentCountOptions
The options.
cancellationToken (Optional)
Type: System.Threading.CancellationToken
The cancellation token.

Return Value

Type: Task<Int64>
An estimate of the number of documents in the collection.

Implements

IMongoCollection<TDocument>.EstimatedDocumentCountAsync(EstimatedDocumentCountOptions, CancellationToken)
See Also