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IAsyncOperationWithProgress<TResult,TProgress>.Progress Property


Gets or sets the method that handles progress notifications.

AsyncOperationProgressHandler<TResult, TProgress> Progress();

void Progress(AsyncOperationProgressHandler<TResult, TProgress> handler);
public AsyncOperationProgressHandler<TResult,TProgress> Progress { get; set; }
Public Property Progress As AsyncOperationProgressHandler(Of TResult, TProgress)

Property Value

A reference to the callback method that handles progress notifications. Implement the AsyncOperationProgressHandler<TResult, TProgress> delegate to define your callback. TProgress defines the progress unit type, which varies by method implementation.


For example C++/WinRT code illustrating how to handle the Progress event, see Delegate types for asynchronous actions and operations.

Applies to

See also