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MongoCollectionBaseTDocumentEstimatedDocumentCount Method

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

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.9.0+32b058abcdf2c7e8d9dd3a676d207b31897eee2e
Syntax
public virtual long EstimatedDocumentCount(
	EstimatedDocumentCountOptions options = null,
	CancellationToken cancellationToken = null
)

Parameters

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

Return Value

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

Implements

IMongoCollectionTDocumentEstimatedDocumentCount(EstimatedDocumentCountOptions, CancellationToken)
See Also