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…
What is u32string in modern C++? How can I use u32string in C++ software? Is std::u32string same as std::string? Why do I have an error when I define a std::u32string? Which literal should I use with the std::u32string? Let’s answer these questions in this post.
What…
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…
How can I use compare() method of std::wstring in my C++ software? How can we compare wide strings? Here are the answers with C++ examples.
What is a C++ Wide String?
Wide string types are defined in header . wstrings (Wide Strings) is the string class for characters that has 2 bytes represented with wstring. In Modern C++ software alphanumeric characters are stored in wide strings…
How can I use the append() method of std::wstring? How can I append or join a wide string to another wide string? Can we append a char array to a wide string? How can I append number of chars to a wide string? Is it possible to add a substring of a string to another string?
What is the swscanf function? How can I use swscanf in a C++ app? Where can I find format specifiers for the swccanf function? What is the syntax of swscanf? Where can I find full examples of using the swscanf function in a C++ app?
What is the swscanf function?
The…
How can I use erase() method of std::wstring? How can I erase part of a wide string? Here are the answers with modern C++ app examples.
Generally, as an introduction to C++, in addition to int, float, double, string there is another data type called wide string that we use for alphanumeric variables in Modern C++. In Modern C++, there are several typedefs for common character types are…
How can I access a character of a wstring? How can I use the at() method of wide strings in modern C++ software? Can I use front() and back() methods in std::wstring to access characters?
Modern C++ uses Wide Strings and Unicode Strings to support worldwide…
How can we read a formatted wstring in a modern C++ app? How can I convert a wstring to a wstringstream? What is std::wstringstream? What are the methods that can be used to read a formatted string in general? Is there a simple example of how to read formatted wide string?
How can I find a string in a string in reverse direction? What kind of methods I can use in C++ software to find a string in a std::string? How can I use rfind() method with strings?
Modern C++ uses Wide Strings and Unicode Strings to support worldwide languages. Wide Strings (std::wstring) uses wcha_tr as the character type which means they are 2-bytes chars and they are an…
