Feature Testing with C++20

When your program's compilation broke with a brand-new C++20 feature, you often end with a few questions: Did I something wrong? Did I found a compiler bug? Does my compiler not yet support this feature? Thanks to the feature testing in C++20, the last question is easy to answer.

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Views: 4652

Safe Comparisons of Integrals with C++20

 When you compare signed and unsigned integers, you may not get the result you expect. Thanks to the six std::cmp_* functions, there is a cure in C++20.

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Views: 6517

Calendar and Time-Zones in C++20: Time-Zones

This post concludes my introduction to the chrono extension in C++20. Today I present the time-zones functionality.

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Tags: time
Views: 6792

Calendar and Time-Zones in C++20: Handling Calendar Dates

I presented in my last post "Calendar and Time Zone in C++20: Calendar Dates" the new calendar-related data types. Today, I go one step further and interact with them.

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Tags: time
Views: 2277

Calendar and Time-Zones in C++20: Calendar Dates

A new type of the chrono extension in C++20 is a calendar date. C++20 offers various ways to create a calendar date and interact with them.

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Tags: time
Views: 4960

Calendar and Time-Zones in C++20: Time of Day

With C++20, the chrono library from C++11 receives important additions. The most prominent ones are a calendar and time-zones support. But this is by far not all. C++20 gets new clocks, powerful formatting functionality for time durations, and a time of day type.

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Tags: time
Views: 5943

More and More Utilities in C++20

Today, I present a few utilities for calculating the midpoint of two values, check if a std::string starts or ends with a substring, and create callables with std::bind_front. These little utilities may not seem so little when you need them.

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Views: 7920

C++20: Extend std::format for User-Defined Types

Peter Gottschling presented in his last post "std::format in C++20" the basics to the new formatting library in C++20. In today's post Peter writes about the formatting of user-defined types.

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Views: 10852

std::format in C++20

Today, I'm happy to present Peter Gottschling's guest post to the new formatting library in C++20: std::format.  Thanks to std::format, text formatting becomes in C++20 as easy as in Python.

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Views: 47047

More Convenience Functions for Containers with C++20

Removing elements from a container or asking if an associative container has a specific key, is too complicated. I should say was because with C++20 the story changes.

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Views: 22536

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