Function GetFileExtension

SampleFramework11/v1.02/FileIO.cpp:94–104

Returns the extension of the file path

// Returns the extension of the file path
std::wstring GetFileExtension(const wchar* filePath_)
{
    Assert_(filePath_);

    std::wstring filePath(filePath_);
    size_t idx = filePath.rfind(L'.');
    if (idx != std::wstring::npos)
        return filePath.substr(idx + 1, filePath.length() - idx - 1);
    else
        return std::wstring(L"");
}

// Gets the last written timestamp of the file
uint64 GetFileTimestamp(const wchar* filePath)