DOCUMENT:Q160919 11-DEC-1999 [foxpro] TITLE :PRB: Cannot Call Suspend with the On Shutdown Command PRODUCT :Microsoft FoxPro PROD/VER:WINDOWS:3.0,3.0b,5.0,6.0 OPER/SYS: KEYWORDS:kbvfp kbvfp300 kbvfp300b kbvfp500 kbvfp600 ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual FoxPro for Windows, versions 3.0, 3.0b, 5.0, 6.0 ------------------------------------------------------------------------------- SYMPTOMS ======== When you type the Suspend command in an On Shutdown procedure, the following error message appears: CANCEL or SUSPEND is not allowed. In order to quit Visual FoxPro, the On Shutdown command must be cleared by typing the "ON SHUTDOWN" (without quotation marks) command in the Command window. CAUSE ===== This behavior is by design. RESOLUTION ========== Place the Suspend command in an event that occurs before Visual FoxPro actually begins to shutdown, as in the Destroy event of a form. MORE INFORMATION ================ When you exit Visual FoxPro, you trigger the On Shutdown command. Once Visual FoxPro begins removing itself from memory, you cannot type the Suspend command. Steps to Reproduce Behavior --------------------------- 1. Create a program called Test.prg. 2. Type the following two lines of code: ON SHUTDOWN SUSPEND QUIT 3. Run the program and the error message appears. 4. Select Cancel from the error dialog. Now when you try to close Visual FoxPro the error message will appear. 5. Type the following command in the Command window and press ENTER: ON SHUTDOWN Now you will be able to close Visual FoxPro. Additional query words: ====================================================================== Keywords : kbvfp kbvfp300 kbvfp300b kbvfp500 kbvfp600 Technology : kbVFPsearch kbAudDeveloper kbVFP300 kbVFP300b kbVFP500 kbVFP600 Version : WINDOWS:3.0,3.0b,5.0,6.0 ============================================================================= 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. Copyright Microsoft Corporation 1999.