ICreateDeviceAccessAsync::Cancel method (deviceaccess.h)

The Cancel method attempts to cancel an asynchronous operation that is in progress.

Syntax

HRESULT Cancel();

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

If the operation is successfully canceled, a call to the GetResult method occurs.

Your application can call Cancel at any time. If the operation is already closed or completed, it has no effect.

Requirements

Requirement Value
Target Platform Windows
Header deviceaccess.h
Library Deviceaccess.lib

See also

ICreateDeviceAccessAsync