Defined in header <cwchar>
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.


str - pointer to the null-terminated wide string to be analyzed
ch - wide character to search for

Return value

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


#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');
    if (cat)
        std::cout << "The character 猫 found at position " << cat - arr << '\n';
        std::cout << "The character 猫 not found\n";
    if (dog)
        std::cout << "The character 犬 found at position " << dog - arr << '\n';
        std::cout << "The character 犬 not found\n";


The character 猫 found at position 4
The character 犬 not found

See also

finds the first occurrence of a wide character in a wide string
finds the last occurrence of a character
find the last occurrence of a substring
(public member function of std::basic_string<CharT,Traits,Allocator>)
C documentation for wcsrchr

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