std::wcschr
From cppreference.com
Defined in header <cwchar> | ||
constwchar_t* wcschr(constwchar_t* str, wchar_t ch ); | ||
wchar_t* wcschr( wchar_t* str, wchar_t ch ); | ||
Finds the first occurrence of the wide character ch in the wide string pointed to by str.
Contents |
[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
Run this code
#include <cwchar>#include <iostream>#include <locale> int main(){constwchar_t arr[]= L"白猫 黒猫 кошки";constwchar_t* cat = std::wcschr(arr, L'猫');constwchar_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';elsestd::cout<<"The character 猫 not found\n"; if(dog)std::cout<<"The character 犬 found at position "<< dog - arr <<'\n';elsestd::cout<<"The character 犬 not found\n";}
Output:
The character 猫 found at position 1 The character 犬 not found
[edit]See also
| finds the first occurrence of the given substring (public member function of std::basic_string<CharT,Traits,Allocator>) | |
| 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 | |
