please dont rip this site Prev Next

DBT_DEVICEQUERYREMOVE Overview  Group

The operating system sends the DBT_DEVICEQUERYREMOVE device message to request permission to remove a device. Any application can deny this request and cancel the removal.

To send the DBT_DEVICEQUERYREMOVE device message, the operating system sends the WM_DEVICECHANGE message with wParam set to DBT_DEVICEQUERYREMOVE and lParam set to the address of a DEV_BROADCAST_HDR structure identifying the device to remove. 

dwData = (DWORD) lParam;

Parameters

dwData
Address of a DEV_BROADCAST_HDR structure identifying the device to remove.

Return Values

Return TRUE to grant permission to remove a device.

Return BROADCAST_QUERY_DENY to deny permission to remove a device.

See Also

DEV_BROADCAST_HDR, WM_DEVICECHANGE

file: /Techref/os/win/api/win32/mess/src/msg03_22.htm, 1KB, , updated: 2000/4/7 12:19, local time: 2024/5/14 02:14,
TOP NEW HELP FIND: 
3.143.4.181:LOG IN
 ©2024 These pages are served without commercial sponsorship. (No popup ads, etc...).Bandwidth abuse increases hosting cost forcing sponsorship or shutdown. This server aggressively defends against automated copying for any reason including offline viewing, duplication, etc... Please respect this requirement and DO NOT RIP THIS SITE. Questions?
Please DO link to this page! Digg it! / MAKE!

<A HREF="http://www.piclist.com/techref/os/win/api/win32/mess/src/msg03_22.htm"> DBT_DEVICEQUERYREMOVE</A>
After you find an appropriate page, you are invited to your to this massmind site! (posts will be visible only to you before review) Just type a nice message (short messages are blocked as spam) in the box and press the Post button. (HTML welcomed, but not the <A tag: Instead, use the link box to link to another page. A tutorial is available Members can login to post directly, become page editors, and be credited for their posts.


Link? Put it here: 
if you want a response, please enter your email address: 
Attn spammers: All posts are reviewed before being made visible to anyone other than the poster.
Did you find what you needed?
  PICList 2024 contributors:
o List host: MIT, Site host massmind.org, Top posters @none found
- Page Editors: James Newton, David Cary, and YOU!
* Roman Black of Black Robotics donates from sales of Linistep stepper controller kits.
* Ashley Roll of Digital Nemesis donates from sales of RCL-1 RS232 to TTL converters.
* Monthly Subscribers: Gregg Rew. on-going support is MOST appreciated!
* Contributors: Richard Seriani, Sr.
 

Welcome to www.piclist.com!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  .