Locking Discardable Objects

Last reviewed: July 22, 1997
Article ID: Q10220
3.00 3.10 WINDOWS kbprg

The information in this article applies to:

  • Microsoft Windows Software Development Kit (SDK) for Windows versions 3.0 and 3.1

It is not possible to put in a call to determine whether an object is discarded. GlobalLock() returns NULL if the object is discarded. There is no such thing as a swapped object. Locking a discarded object does not affect its lock count. Discarded objects always have a lock count of zero. Objects with a nonzero lock count are never discarded.


Additional reference words: 3.00 3.10
KBCategory: kbprg
KBSubcategory: KrMm
Keywords : kb16bitonly


THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY.

Last reviewed: July 22, 1997
© 1998 Microsoft Corporation. All rights reserved. Terms of Use.