MongoCollection.Count Method (IMongoQuery)

MongoCollectionCount Method (IMongoQuery)

Counts the number of documents in this collection that match a query.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.0.1

Syntax

public virtual long Count(
	IMongoQuery query
)

Public Overridable Function Count ( 
	query As IMongoQuery
) As Long

abstract Count : 
        query : IMongoQuery -> int64 
override Count : 
        query : IMongoQuery -> int64

query: Type: MongoDB.DriverIMongoQuery
The query (usually a QueryDocument or constructed using the Query builder).

Type: Int64
The number of documents in this collection that match the query.