Defined in header <cwchar> | ||
|---|---|---|
const wchar_t* wcschr( const wchar_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.
| str | - | pointer to the null-terminated wide string to be analyzed |
| ch | - | wide character to search for |
Pointer to the found character in str, or NULL if no such character is found.
#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
| find characters in the string (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) |
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