IFWXFirewall::CreateWindowBuffer method

Applies to: desktop apps only

The CreateWindowBuffer method creates a buffer object that represents a window inside another buffer.

Syntax

HRESULT CreateWindowBuffer(
  [in]   IFWXIOBuffer *pIOBufferOriginal,
  [in]   DWORD dwOffset,
  [in]   DWORD dwLength,
  [out]  IFWXIOBuffer **pIOBuffer
);

Parameters

• pIOBufferOriginal [in]
  Pointer to the IFWXIOBuffer interface on the buffer object from which the window should be taken.

• dwOffset [in]
  Offset in the original buffer of the beginning of the window.

• dwLength [in]
  Length, in bytes, of the window.

• pIOBuffer [out]
  Address of a variable that receives a pointer to the IFWXIOBuffer interface.

Return value

This method returns S_OK if the call is successful; otherwise, it returns an error code.

Remarks

This method allows you to point to a portion of a buffer, so that a portion of it can be sent.

Requirements

See also

IFWXFirewall

Build date: 7/12/2010