Table of Contents

Method FirstOrDefaultAsync

Namespace
MongoDB.Driver
Assembly
MongoDB.Driver.dll

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

Get the first result or null.

public static Task<TProjection> FirstOrDefaultAsync<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 first 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).