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IAsyncCursorSourceExtensions.ForEachAsync<TDocument> Method (IAsyncCursorSource<TDocument>, Func<TDocument, Int32, Task>, CancellationToken)
Calls a delegate for each document returned by the cursor.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver.Core (in MongoDB.Driver.Core.dll) Version: 2.4.1
Syntax
public static Task ForEachAsync<TDocument>(
	this IAsyncCursorSource<TDocument> source,
	Func<TDocument, int, Task> processor,
	CancellationToken cancellationToken = null
)

Parameters

source
Type: MongoDB.Driver.IAsyncCursorSource<TDocument>
The source.
processor
Type: System.Func<TDocument, Int32, Task>
The processor.
cancellationToken (Optional)
Type: System.Threading.CancellationToken
The cancellation token.

Type Parameters

TDocument
The type of the document.

Return Value

Type: Task
A Task that completes when all the documents have been processed.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IAsyncCursorSource<TDocument>. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also