PdhOpenQuery eror

[1990sasha]

@#include <windows.h>
#include <pdh.h>
#include <pdhmsg.h>
static HQUERY hQuery;
PdhOpenQuery(NULL, 0, &hQuery);@

Hello everyone. in Qt insert this code and so we get an error "undefined reference to `PdhOpenQueryW@12' "
how to solve this problem. thanks!!

[SGaist]

Hi and welcome to devnet,

Are you linking to the Pdh library ?

[1990sasha]

in qt only pdh.h there, pdh.lib no.

[SGaist]

PdhOpenQuery is not a part of Qt, it's a Windows function given through the Pdh library, so if you want to use it you need to link to that library

[rakeshlakkappa]

hI all,
please suggest how to link pdh library.

[rakeshlakkappa]

hI all,
please suggest how to link pdh library.

[SGaist]

Hi,

@LIBS += -lPdh@

[SGaist]

Hi,

@LIBS += -lPdh@

[rakeshlakkappa]

Thank you.

[rakeshlakkappa]

Thank you.