通过

IAsyncActionProgressHandler<TProgress> interface

  • 项目

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

Methods

The IAsyncActionProgressHandler<TProgress> interface has these methods.

Method Description
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