Update appointment - Reschedule for tomorrow

Update Start and End time to move the appointment for tomorrow.

C++ example

#include <iostream>
#include <vector>
#include <memory>
#include <chrono>

#include "independentsoft/graph/graph_client.hpp"
#include "independentsoft/graph/graph_exception.hpp"
#include "independentsoft/graph/date_time_time_zone.hpp"
#include "independentsoft/graph/calendars/event.hpp"
#include "independentsoft/graph/calendars/event_property_name.hpp"
#include "independentsoft/graph/users/user_id.hpp"
#include "independentsoft/graph/query_options/query.hpp"
#include "independentsoft/graph/query_options/and.hpp"
#include "independentsoft/graph/query_options/is_greater_than_or_equal_to.hpp"
#include "independentsoft/graph/query_options/is_less_than_or_equal_to.hpp"

using namespace independentsoft::graph;
using namespace independentsoft::graph::calendars;
using namespace independentsoft::graph::users;
using namespace independentsoft::graph::query_options;

int main()
{
    try
    {
        GraphClient client;

        client.client_id = "63333333-209e-454e-b7bd-55a4d201270f";
        client.tenant = "independentsoft.onmicrosoft.com";
        client.client_secret = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";

        std::chrono::system_clock::time_point today = std::chrono::system_clock::now();

        std::shared_ptr<IsGreaterThanOrEqualTo> condition1 = std::make_shared<IsGreaterThanOrEqualTo>(EventPropertyName::start_time, today + std::chrono::hours(10));
        std::shared_ptr<IsLessThanOrEqualTo> condition2 = std::make_shared<IsLessThanOrEqualTo>(EventPropertyName::start_time, today + std::chrono::hours(12));

        Query query;
        query.set_top(999);
        query.filter = std::make_shared<And>(condition1, condition2);

        std::vector<Event> appointments = sync_wait(client.get_events(UserId("info@independentsoft.onmicrosoft.com"), query));

        for (std::size_t i = 0; i < appointments.size(); i++)
        {
            Event tempAppointment;
            tempAppointment.id = appointments[i].id; //important
            tempAppointment.start = DateTimeTimeZone(appointments[i].start->time + std::chrono::hours(24));
            tempAppointment.end = DateTimeTimeZone(appointments[i].end->time + std::chrono::hours(24));

            Event updatedAppointment = sync_wait(client.update_event(tempAppointment, UserId("info@independentsoft.onmicrosoft.com")));
        }
    }
    catch (const GraphException& ex)
    {
        std::cout << "Error: " << ex.code << std::endl;
        std::cout << "Message: " << ex.message << std::endl;
    }

    return 0;
}

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