CallNextHookEx function user32

int CallNextHookEx(
  1. int hhk,
  2. int nCode,
  3. int wParam,
  4. int lParam

Passes the hook information to the next hook procedure in the current hook chain. A hook procedure can call this function either before or after processing the hook information.

LRESULT CallNextHookEx(
  HHOOK  hhk,
  int    nCode,
  WPARAM wParam,
  LPARAM lParam


int CallNextHookEx(int hhk, int nCode, int wParam, int lParam) =>
    _CallNextHookEx(hhk, nCode, wParam, lParam);