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Type: Posts; User: sumlal

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  1. Re: accessing long pointer safearray structure in dll

    thanks for ur valuable reply. the replication sample help me lot to solve the problem.
  2. Re: accessing long pointer safearray structure in dll

    thank u for all ur's replies. Finally i solve that.
  3. Re: accessing long pointer safearray structure in dll

    ya that line is having the problem..

    i only added that line to access the (*ptrParamData)->rgsabound->cElements of the safeArray structure. i dont have that much idea about the safeArray...
  4. Re: accessing long pointer safearray structure in dll

    yap...i have searched and what i got is if the application is accessing any unmanaged dll and if there is some problem in that dll , it cant show the error properly because dll is not having any...
  5. Re: accessing long pointer safearray structure in dll

    thats ok that problem can be resolved.
    but i stuck at the error that is comming from the dll...u can put that in a "try-catch" block the vb program will execute and u ll got the error from the dll.
  6. Re: accessing long pointer safearray structure in dll

    i have mention a try block there as comments line, so its showing NulReferenceException was unhandled, i dont no also why this error is giving because i dont have that much idea about vb.

    and if u...
  7. Re: accessing long pointer safearray structure in dll

    i cant send the full executable dll because upload of zip file more than 500 kb not allowed.
    so i am sending the code part of the dll.
  8. Re: accessing long pointer safearray structure in dll

    thank u all for your valuable reply....

    ok now i hv uploaded two files here..

    1.foqadll (in vc++2008)
    2.foqadrive (vb 2008)

    i can access the dll file through the foqadrive but its giving...
  9. Re: accessing long pointer safearray structure in dll

    thank u for ur reply sir....

    yes i have already fix the "mistake" that u mentioned but its still giving the same problem..

    the dll is working fine but when i am going to access the variable...
  10. Re: accessing long pointer safearray structure in dll

    thanks for ur reply...

    as i have mentioned in my post#1

    the thing is the application is developed in vc++6.0 and vb 6.0 platform. now i am instructed to upgrade them to vb.net version. i have...
  11. Re: accessing long pointer safearray structure in dll

    Thank u for correcting me with all this things. but still i couldn't found any way to resolve the problem. If u can understand the problem can u help me out ..!! u can follow the post#6 and post#10.
  12. Re: accessing long pointer safearray structure in dll

    sorry sir, that was my mistake only. it was a typing mistake while i was writing in this forum.
  13. Re: accessing long pointer safearray structure in dll

    may be sir i can,t able to explain the problem properly in this code, i have just joined as a trainee in an organization and don't have that much experience to dealing with such type of error, and...
  14. Re: accessing long pointer safearray structure in dll

    please follow the full function of databaseinitialization. the previous developer write this code in vc++ 2005 , and while i debugging in 2008 its not executing.



    void _stdcall...
  15. Re: accessing long pointer safearray structure in dll

    i am extremely sorry that i didn't use code block last time.

    i have tried the SafeArrayAllocData function but i don't know how to initialize the allocated memory to the PARATable, as its given :...
  16. Re: accessing long pointer safearray structure in dll

    hello friends,

    i am debugging a dll file for an application and i am getting some problem in accessing the safearray structure in the dll file.
    the application wes developed in vc++ 2005 now...
  17. accessing long pointer safearray structure in dll

    hello friends,

    i am debugging a dll file for an application and i am getting some problem in accessing the safearray structure in the dll file.
    the application wes developed in vc++ 2005 now...
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