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How To Design Multiple Platform App Layouts In C++

What is multiple platform app development? How can I design my FMX application for the different operating systems? What should we do to design better performance apps?C++ Builder is a great IDE that allows you to design your application on different platforms in varied sizes. From back-end app and small-scale forms (TForm) to high DPI forms. We can create an application for a low graphic IoT and…
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How To Use std::u16string In A Modern C++ App

What is u16string in modern C++? How can I use u16string in a C++ app? Is std::u16string same as std::string? Why I have an error when I define a std::u16string? Which literal should I use with the std::u16string? What is u16string? The u16string (std::u16string or std::pmr::u16string) are the string class data types for the 16bit characters defined in the std and std::pmr namespaces. It…
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Using Iterators of String in C++ Software

How can I use Iterator methods of strings in my C++ software apps? What kind of iterator methods I can use with a std::string? How can I use begin(), end() iterator methods with strings? the at() method of strings? Can I use front() and back() methods in std::string to access characters? Modern C++ usesStrings, Wide Strings, andUnicode Stringsto support worldwide…
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How To Convert A String to a Wide String In A Modern C++ App

How can I convert std::string to a std::wstring in a modern C++ app? How can I convert single byte string to 2-bytes wide string? Here are the answers with C++ examples. In Modern C++, there are several typedefs for common character types are provided: Wide string types are defined in header <string>. strings are the string class for byte characters represented with string. Alphanumeric…
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