std::wcschr
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Null-terminated wide strings
(C++11)
(C++11)(C++11)
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.
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() { const wchar_t arr[] = L"白猫 黒猫 кошки"; 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 1 The character 犬 not found
[edit] See also
finds the first occurrence of the given substring
(public member function of
(public member function of
std::basic_string<CharT,Traits,Allocator>) [edit]
finds the first location of any wide character in one wide string, in another wide string
(function) [edit]
(function) [edit]
C documentation for wcschr