Table of Contents

Method FirstOrDefaultAsync

Namespace
MongoDB.Driver
Assembly
MongoDB.Driver.dll

FirstOrDefaultAsync<TDocument>(IAsyncCursor<TDocument>, CancellationToken)

Returns the first document of the cursor, or a default value if the cursor contains no documents.

public static Task<TDocument> FirstOrDefaultAsync<TDocument>(this IAsyncCursor<TDocument> cursor, CancellationToken cancellationToken = default)

Parameters

cursor IAsyncCursor<TDocument>

The cursor.

cancellationToken CancellationToken

The cancellation token.

Returns

Task<TDocument>

A task whose result is the first document of the cursor, or a default value if the cursor contains no documents.

Type Parameters

TDocument

The type of the document.