/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

11 votes95 views1 answer
Inserting at start in vector c++
C++
-1 vote102 views1 answer
A[12] = h + A[8]
C++
1 vote114 views1 answer
Multithreading
C++
1 vote109 views1 answer
C++ delete directory
C++
0 vote111 views1 answer
Partition in STL using vector
C++
0 vote102 views1 answer
Road sign detection and recognition by OpenCV in c
C++
10 votes104 views3 answers
How to find maximum value in c++
C++
0 vote106 views1 answer
One dimensiol array to two dimen c++
C++
0 vote96 views1 answer
Convert kelvin to Fahrenheit
C++
10 votes126 views3 answers
C++ check if file exits
C++