MongoCollectionFindOneAsTDocument Method (IMongoQuery)

Returns one document in this collection that matches a query as a TDocument.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.20.0+ee01960089f28ea1b501690df5fc9f6318a70242

Syntax

Copy

public virtual TDocument FindOneAs<TDocument>(
	IMongoQuery query
)

Public Overridable Function FindOneAs(Of TDocument) ( 
	query As IMongoQuery
) As TDocument

abstract FindOneAs : 
        query : IMongoQuery -> 'TDocument 
override FindOneAs : 
        query : IMongoQuery -> 'TDocument

Parameters

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

Type Parameters

TDocument: The type to deserialize the documents as.

Return Value

Type: TDocument
A TDocument (or null if not found).

Reference

MongoCollection Class

FindOneAs Overload

MongoDB.Driver Namespace

MongoCollectionAddLanguageSpecificTextSet("LST2C77C7B3_0?cpp=::|nu=.");FindOneAsAddLanguageSpecificTextSet("LST2C77C7B3_1?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");TDocumentAddLanguageSpecificTextSet("LST2C77C7B3_2?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)"); Method (IMongoQuery)

Parameters

Type Parameters

Return Value

Reference

MongoCollectionFindOneAsTDocument Method (IMongoQuery)