# HGE::Input_GetMouseWheel Returns the mouse wheel shift since the previous call to frame function.
    int Input_GetMouseWheel();
## Return value Returns the number of notches the mouse wheel was rotated through since the previous call to frame function. A positive value indicates that the wheel was rotated forward, away from the user; a negative value indicates that the wheel was rotated backward, toward the user. If the wheel has been still, returns 0. ## Requirements Header: hge.h Import library: hge.lib ## See also Input_GetMousePos, Input_SetMousePos, Input_GetKeyState, Input_GetKey