Gray::IStreamProgressCallback Struct Reference

#include <cStreamProgress.h>

Inheritance diagram for Gray::IStreamProgressCallback:

Public Member Functions
virtual	~ IStreamProgressCallback ()
virtual HRESULT _stdcall	onProgressCallback (const cStreamProgress &progress)

Detailed Description

Abstract Base class. Get call backs indicating the overall progress of some action. Similar to .NET System.IProgress<T> This can be used as ICancellable with cThreadState. The caller may decide to cancel the function via the onProgressCallback return.

Constructor & Destructor Documentation

~ IStreamProgressCallback()

virtual Gray::IStreamProgressCallback::~ IStreamProgressCallback ( )

inlinevirtual

Member Function Documentation

onProgressCallback()

virtual HRESULT _stdcall Gray::IStreamProgressCallback::onProgressCallback ( const cStreamProgress &  progress )

inlinevirtual

Some synchronous process is notifying us how far it has gone.

Returns

S_OK = just keep going FAILED(hRes) = stop the action. e.g. HRESULT_WIN32_C(ERROR_CANCELED) = stop

Reimplemented in GrayLib::cSyncDir.

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The documentation for this struct was generated from the following file:

• c:/Dennis/Source/Gray/GrayCore/include/cStreamProgress.h