Function lua_tointeger

Source/Misc/lua/src/lua.c:2172–2183

LUA_API lua_Integer lua_tointeger (lua_State *L, int idx) {
TValue n;
const TValue *o = index2adr(L, idx);
if (tonumber(o, &n)) {
lua_Integer res;
lua_Number num = nvalue(o);
lua_number2integer(res, num);
return res;
}
else
return 0;
}


LUA_API int lua_toboolean (lua_State *L, int idx) {