Important:
This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.
A version of this page is also available for
4/8/2010

This macro checks a write pointer and calls DbgBreakif the pointer is not valid.

Syntax 

ValidateWritePtr(
  const void* 
p,
  UINT 
cb
);

Parameters

p

Pointer value (of any type).

cb

Byte count to be checked.

Remarks

This macro is ignored unless DEBUGor VFWROBUSTis defined when the Microsoft DirectShow headers are included.

Requirements

Windows Embedded CE Windows CE 2.12 and later
Windows Mobile Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment,
Version 2.12 requires DXPAK 1.0 or later

See Also