IProgress(T) Interface
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IProgress(Of T) Interface

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

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 [2678dc63-c7f9-4590-9ddc-0a4df684d42e].

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

  NameDescription
Public methodReportReports a progress update.
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Windows Phone OS

Supported in: 8.1, 8.0

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