/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

0 vote267 views1 answer
Vector c++ length integer
C++
1 vote168 views1 answer
Use of undeclared identifier 'unique_ptr'
C++
7 votes178 views2 answers
How to concatenate vectors in c++
C++
0 vote169 views1 answer
C++ read_ascii
C++
0 vote160 views1 answer
Raspberry pi mount external hard drive
C++
0 vote160 views1 answer
Generate random ints and floats
C++
14 votes150 views1 answer
Dynamically generating 2d array in cpp
C++
0 vote196 views1 answer
Foo foo little dogs
C++
1 vote189 views1 answer
Stock a file in a vector cpp
C++
0 vote172 views1 answer
Hamming c++
C++