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IProgress(Of T) Interface

.NET Framework 4.6 and 4.5

Defines a provider for progress updates.

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

'Declaration
Public Interface IProgress(Of In T)

Type Parameters

In T

The type of progress update value.

This type parameter is contravariant. That is, you can use either the type you specified or any type that is less derived. For more information about covariance and contravariance, see Covariance and Contravariance in Generics.

The IProgress(Of T) type exposes the following members.

  NameDescription
Public methodReportReports a progress update.
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.NET Framework

Supported in: 4.6, 4.5

.NET for Windows Phone apps

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