A RetroSearch Logo

Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Search Query:

Showing content from https://en.cppreference.com/w/cpp/language/../error/error_code/../../string/wide/wcsrchr.html below:

std::wcsrchr - cppreference.com

const wchar_t* wcsrchr( const wchar_t* str, wchar_t ch );

      wchar_t* wcsrchr(       wchar_t* str, wchar_t ch );

Finds the last occurrence of the wide character ch in the wide string pointed to by str.

[edit] Parameters str - pointer to the null-terminated wide string to be analyzed ch - wide character to search for [edit] Return value

Pointer to the found character in str, or a null pointer if no such character is found.

[edit] Example 
#include <cwchar>
#include <iostream>
#include <locale>
 
int main()
{
    const wchar_t arr[] = L"白猫 黒猫 кошки";
    const wchar_t* cat = std::wcsrchr(arr, L'猫');
    const wchar_t* dog = std::wcsrchr(arr, L'犬');
 
    std::cout.imbue(std::locale("en_US.utf8"));
 
    if (cat)
        std::cout << "The character 猫 found at position " << cat - arr << '\n';
    else
        std::cout << "The character 猫 not found\n";
 
    if (dog)
        std::cout << "The character 犬 found at position " << dog - arr << '\n';
    else
        std::cout << "The character 犬 not found\n";
}

Output:

The character 猫 found at position 4
The character 犬 not found
[edit] See also finds the first occurrence of a wide character in a wide string
(function) [edit] finds the last occurrence of a character
(function) [edit] find the last occurrence of a substring
(public member function of std::basic_string<CharT,Traits,Allocator>) [edit]

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4