std::wcslen
From cppreference.com
Defined in header <cwchar>
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std::size_t wcslen( const wchar_t *str ); |
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Returns the length of a wide string, that is the number of non-null wide characters that precede the terminating null wide character.
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[edit] Parameters
str | - | pointer to the null-terminated wide string to be examined |
[edit] Return value
The length of the null-terminated wide string str.
[edit] Example
#include <iostream> #include <cwchar> int main() { const wchar_t* str = L"Hello, world!"; std::wcout << "The length of L\"" << str << "\" is " << std::wcslen(str) << '\n'; }
Output:
The length of L"Hello, world!" is 13
[edit] See also
C documentation for wcslen
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