std::wcsrchr - cppreference.com (original) (raw)

| Defined in header | | | | -------------------------------------------------------------------------- | | | | 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

[edit] Return value

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

[edit] Example

#include #include #include   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] | | |