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IStreamAsync::CancelIo method (shobjidl.h)

  • Article

Marks all pending input/output (I/O) operations as canceled.

Syntax

HRESULT CancelIo();

Return value

Type: HRESULT

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

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2008 [desktop apps only]
Target Platform Windows
Header shobjidl.h