AsyncActionProgressHandler<TProgress> Delegate
Definition
Important
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Represents a method that handles progress update events of an asynchronous action that provides progress updates.
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.FoundationContract, 65536)]
/// [Windows.Foundation.Metadata.Guid(1837385816, 3327, 17808, 174, 137, 149, 165, 165, 200, 180, 184)]
template <typename TProgress>
class AsyncActionProgressHandler : MulticastDelegate[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.FoundationContract), 65536)]
[Windows.Foundation.Metadata.Guid(1837385816, 3327, 17808, 174, 137, 149, 165, 165, 200, 180, 184)]
public delegate void AsyncActionProgressHandler<TProgress>(IAsyncActionWithProgress<TProgress> asyncInfo, TProgress progressInfo);Public Delegate Sub AsyncActionProgressHandler(Of TProgress)(asyncInfo As IAsyncActionWithProgress(Of TProgress), progressInfo As TProgress)Type Parameters
- TProgress
Parameters
- asyncInfo
- IAsyncActionWithProgress<TProgress>
The asynchronous action.
- progressInfo
- TProgress
The progress information.
- Attributes
Windows requirements
| Device family |
Windows 10 (introduced in 10.0.10240.0)
|
| API contract |
Windows.Foundation.FoundationContract (introduced in v1.0)
|
Examples
For example C++/WinRT code illustrating how to handle the Progress event, see Delegate types for asynchronous actions and operations.