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IAsyncActionProgressHandler<TProgress> interface

Represents the method that is called when an asynchronous action reports progress.

Template parameters

TProgress

The type that encapsulates progress reports from the asynchronous action.

Members

The IAsyncActionProgressHandler<TProgress> interface inherits from the IUnknown interface. IAsyncActionProgressHandler also has these types of members:

Methods

The IAsyncActionProgressHandler<TProgress> interface has these methods.

MethodDescription
Invoke

Invokes the method that is called when the specified asynchronous action reports progress.

 

Remarks

Assign an IAsyncActionProgressHandler<TProgress> to an IAsyncActionWithProgress<TProgress> to receive a notification when the asynchronous action reports progress.

Requirements

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Header

Windows.Foundation.Collections.h