/C++/How to convert string to wchar_t in c++

How to convert string to wchar_t in c++

std::wstring s2ws(const std::string& s)
{
    int len;
    int slength = (int)s.length() + 1;
    len = MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, 0, 0);
    wchar_t* buf = new wchar_t[len];
    MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, buf, len);
    std::wstring r(buf);
    delete[] buf;
    return r;
}

Similar codes

2 votes132 views1 answer
Stl function to reverse an array
C++
8 votes155 views1 answer
Remove or erase first and last character of string c++
C++
1 vote135 views1 answer
Google spreadsheets add two strings
C++
0 vote140 views1 answer
C++ hours minutes seconds
C++
0 vote136 views2 answers
C++ namespace example
C++
-1 vote138 views1 answer
Permutation c++
C++
0 vote148 views1 answer
What is push() c++
C++
2 votes149 views2 answers
Decltype in c++
C++
0 vote138 views1 answer
Platform io change baud rate
C++
0 vote125 views1 answer
Declaring array of int
C++