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BackgroundWorker.IsBusy Property

Gets a value indicating whether the BackgroundWorker is running an asynchronous operation.

Namespace:  System.ComponentModel
Assembly:  System (in System.dll)

[<BrowsableAttribute(false)>]
member IsBusy : bool with get

Property Value

Type: System.Boolean
true, if the BackgroundWorker is running an asynchronous operation; otherwise, false.

The BackgroundWorker starts an asynchronous operation when you call RunWorkerAsync.

The following code example demonstrates how to use the IsBusy property to wait for completion of a BackgroundWorker operation. This code example is part of a larger example described in How to: Download a File in the Background.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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