Archive for category: C++20

Time Zones: Online Classes

May 13, 2024

Today, I will continue to present the functionality of the time zones of the C++20 chrono extension. This…

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Time Zones: Details

May 6, 2024

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Today, I present the time-zones functionality of the C++20 extension. This post is the seventh…

C++20: Query Calendar Dates and Ordinal Dates

April 22, 2024

The extended chrono library makes it relatively easy to ask for the time duration between calendar dates. This…

C++20: Displaying and Checking Calendar Dates

April 15, 2024

I created calendar dates in my last post, "C++20: Creating Calendar Dates," and I will display and check…

C++20: Creating Calendar Dates

April 8, 2024

In this post, I will dive deeper into calendar dates and create them. If this post is too overwhelming…

C++20: Time of Day

March 25, 2024

This new data type std::chrono::hh_mm_ss in C++20 stands for the time of day. Time of Day std::chrono::hh_mm_ss…

C++20: Basic Chrono Terminology with Time Duration and Time Point

March 18, 2024

Today, I continue my journey through the basic types with time durations and time points. Time…

C++20: Basic Chrono Terminology

March 4, 2024

To get the most out of the chrono extension in C++20, a basic understanding of the chrono terminology…

More Details to Formatting User-Defined Types in C++20

February 26, 2024

Implementing a formatter for a user-defined type having more than one value in C++20 is challenging.…

Formatting User-Defined Types in C++20

February 12, 2024

Additionally, to the basic types and std::string, you can also format user-defined types in C++20. So…

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Time Zones: Online ClassesMay 13, 2024 - 9:39 am
Today, I will continue to present the functionality of the time zones of the C++20 chrono extension. This post is the eight in my detailed journey through the chrono extension in C++20: Various Time Zones for Online Classes The program onlineClass.cpp answers the following question: How late is it in given time zones when I […]
Time Zones: DetailsMay 6, 2024 - 9:22 am
Today, I present the time-zones functionality of the C++20 extension.
C++20: Query Calendar Dates and Ordinal DatesApril 22, 2024 - 9:53 am
The extended chrono library makes it relatively easy to ask for the time duration between calendar dates. This post is the sixth in my detailed journey through the chrono extension in C++20: Query Calendar Dates Without further ado, the following program queryCalendarDates.cpp queries a few calendar dates. // queryCalendarDates.cpp #include <chrono> #include <iostream> int main() […]
C++20: Displaying and Checking Calendar DatesApril 15, 2024 - 9:20 am
I created calendar dates in my last post, “C++20: Creating Calendar Dates,” and I will display and check them today. This post is the fifth in my detailed journey through the chrono extension in C++20: Displaying Calendar Dates Thanks to std::chrono::local_days or std::chrono::sys_days, you can convert calendar dates to a local or a system std::chrono::time_point. […]
C++20: Creating Calendar DatesApril 8, 2024 - 10:51 am
In this post, I will dive deeper into calendar dates and create them. If this post is too overwhelming for you, read my previous ones: C++20 supports constants and literals to make using calendar-date types more convenient. Constants and Literals for Calendar Types Let me start with the constants for std::chrono::weekday, and std::chrono::month. std::chrono::Monday std::chrono::Thuesday […]
C++20: Time of DayMarch 25, 2024 - 10:08 am
This new data type std::chrono::hh_mm_ss in C++20 stands for the time of day. Time of Day std::chrono::hh_mm_ss is the duration since midnight split into hours, minutes, seconds, and fractional seconds. This type is typically used as a formatting tool. First, the following table gives you a concise overview of std::chrono::hh_mm_ss instance tOfDay. Depending on the […]