AsyncBuilder.Zero Method (F#)

Creates an asynchronous computation that does nothing and returns ().

Namespace/Module Path: Microsoft.FSharp.Control

Assembly: FSharp.Core (in FSharp.Core.dll)

// Signature:
member this.Zero : unit -> Async<unit>

// Usage:
asyncBuilder.Zero ()

Return Value

An asynchronous computation (Async object) that returns ().

Remarks

A cancellation check is performed when the computation is executed. The existence of this method permits the use of empty else branches in the async { ... } computation expression syntax.

Platforms

Windows 7, Windows Vista SP2, Windows XP SP3, Windows XP x64 SP2, Windows Server 2008 R2, Windows Server 2008 SP2, Windows Server 2003 SP2

Version Information

F# Runtime

Supported in: 2.0, 4.0

Silverlight

Supported in: 3

See Also

Reference

Control.AsyncBuilder Class (F#)

Microsoft.FSharp.Control Namespace (F#)