// Allocate the PROPVARIANT structure with CoTaskMemAlloc. Some

    ' Allocate the PROPVARIANT structure with CoTaskMemAlloc. Some

    ofTakeOwnership = 0x00000020,     // The memory was allocated with CoTaskMemAlloc and will be freed by the metadata

     out IntPtr pszPath  // API uses CoTaskMemAlloc

    ByRef pszPath As String // API uses CoTaskMemAlloc