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.
Parameters
| str | - | pointer to the null-terminated wide string to be analyzed |
| ch | - | wide character to search for |
Return value
Pointer to the found character in str, or a null pointer if no such character is found.
Example
Run this code
#include <cwchar>
#include <iostream>
#include <locale>
int main()
{
const wchar_t arr[] = L" ";
const wchar_t* cat = std::wcschr(arr, L'');
const wchar_t* dog = std::wcschr(arr, L'');
std::cout.imbue(std::locale("en_US.utf8"));
if (cat)
std::cout << "The character found at position " << cat - arr << '\n';
else
std::cout << "The character not found\n";
if (dog)
std::cout << "The character found at position " << dog - arr << '\n';
else
std::cout << "The character not found\n";
}
Output:
The character found at position 1
The character not found
See also
| finds the first occurrence of the given substring (public member function of std::basic_string<CharT,Traits,Allocator>)
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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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