Method SingleOrDefaultAsync

Namespace

MongoDB.Driver

Assembly

MongoDB.Driver.dll

SingleOrDefaultAsync<TDocument, TProjection>(IFindFluent<TDocument, TProjection>, CancellationToken)

Gets a single result or null.

public static Task<TProjection> SingleOrDefaultAsync<TDocument, TProjection>(this IFindFluent<TDocument, TProjection> find, CancellationToken cancellationToken = default)

Parameters

find IFindFluent<TDocument, TProjection>

The fluent find.

cancellationToken CancellationToken

The cancellation token.

Returns

Task<TProjection>

A Task whose result is the single result or null.

Type Parameters

TDocument

The type of the document.

TProjection

The type of the projection (same as TDocument if there is no projection).