/// <summary>
/// Escape special characters such as \n, \t in str with backslashes.
/// The returned value is a newly allocated string which should be freed by the caller.
/// </summary>
/// <param name="str"></param>
/// <param name="size"></param>
/// <returns></returns>
public static string MapiQuote(string str, int size)
{
return(Marshal.PtrToStringAnsi(CMapiLib.mapi_quote(str, size)));
}
