topic-32952

Posts: 357

Joined: Thu Nov 02, 2006 06:53 PM

using CALLDLL
Posted: Wed Sep 14, 2016 12:30 PM

how may using function DanezGUS form GUS.dll

      nip:-&quot;5230000001&quot;
       text= DanezGUS(nip)

function DanezGus is in GUS.dll
and has one parameter nip and return string

best regards

kajot

Enrico Maria Giordano

Posts: 9020

Joined: Thu Oct 06, 2005 08:17 PM

Re: using CALLDLL
Posted: Wed Sep 14, 2016 01:19 PM

kajot wrote:how may using function DanezGUS form GUS.dll

nip:-"5230000001"
text= DanezGUS(nip)

function DanezGus is in GUS.dll
and has one parameter nip and return string

A DLL function can't return a string. Please check the DLL docs. It should have the returned string as a parameter passed by reference.

EMG

Enrico Maria Giordano

e.m.giordano@emagsoftware.it
http://www.emagsoftware.it
http://www.emagsoftware.it/emgmusic
http://www.emagsoftware.it/spectrum
http://www.emagsoftware.it/tbosg

kajot

Posts: 357

Joined: Thu Nov 02, 2006 06:53 PM

Re: using CALLDLL
Posted: Thu Sep 15, 2016 09:23 AM

Thanks, any samples

best regards

kajot

Enrico Maria Giordano

Posts: 9020

Joined: Thu Oct 06, 2005 08:17 PM

Re: using CALLDLL
Posted: Thu Sep 15, 2016 09:39 AM

This is a sample for REGQUERYVALUE:

Code (fw): Select all Collapse

DLL32 FUNCTION REGQUERYVALUE( hKey AS LONG, cValueName AS LPSTR, nReserved AS LONG, @nType AS PTR, @cData AS LPSTR, @nSize AS PTR ) AS LONG;
      PASCAL FROM "RegQueryValueExA" LIB "advapi32.dll"

Please note

Code (fw): Select all Collapse

@cData AS LPSTR

EMG

Enrico Maria Giordano

e.m.giordano@emagsoftware.it
http://www.emagsoftware.it
http://www.emagsoftware.it/emgmusic
http://www.emagsoftware.it/spectrum
http://www.emagsoftware.it/tbosg

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