Function luaL_checkinteger

third-party/lua-5.3.5/src/lauxlib.c:430–437

LUALIB_API lua_Integer luaL_checkinteger (lua_State *L, int arg) {
  int isnum;
  lua_Integer d = lua_tointegerx(L, arg, &isnum);
  if (!isnum) {
    interror(L, arg);
  }
  return d;
}


LUALIB_API lua_Integer luaL_optinteger (lua_State *L, int arg,