std::wcschr
From cppreference.com
                    
                                        
                    
                    
                                                            
                    |   Defined in header <cwchar>
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|   const wchar_t* wcschr( const wchar_t* str, wchar_t ch );  | 
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|         wchar_t* wcschr(       wchar_t* str, wchar_t ch );  | 
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Finds the first occurrence of the wide character ch in the wide string pointed to by str. 
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[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 NULL if no such character is found.
[edit] Example
#include <iostream> #include <cwchar> #include <locale> int main() { wchar_t arr[] = L"招き猫 кошка"; const wchar_t* cat = std::wcschr(arr, L'猫'); const wchar_t* dog = std::wcschr(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 2 The character 犬 not found
[edit] See also
|    find characters in the string  (public member function of std::basic_string) 
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|    finds the first occurrence of a character  (function)  | |
|    finds the last occurrence of a wide character in a wide string  (function)  | |
|    finds the first location of any wide character in one wide string, in another wide string  (function)  | |
|   C documentation for wcschr 
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