Grandstream GXP2200 GMI Web Service Guide - Manual (Page 39)

GXP2200 GMI WEB SERVICE GUIDE V1.0 Page 38 of 38
USING MFC
Include header "GMIService.h" first. Then load the lib file.
• Static load:
#pragma comment(lib,"GMI.lib")
• Dynamic load:
HINSTANCE hInst;
hInst=LoadLibrary("GMI.dll"); //load dll
typedef void (*ADDPROC)( CallBackFun fun);
ADDPROC Add=(ADDPROC)GetProcAddress(hInst,"getAllGrouops");
Add(userFun);
Note:
If callback function userFun is used in the class, it can be declared as static function or global function.