public static LinkedIndexItem <T> FromArray(byte[] bytes)
{
BinaryReader reader = new BinaryReader(new MemoryStream(bytes));
LinkedIndexItem <T> s = default(LinkedIndexItem <T>);
s.Content = ConverterHelper.FromBytes <T>(reader.ReadBytes(SizeHelper.SizeOf(typeof(T))));
s.PreviousItem = reader.ReadInt32();
return(s);
}
public static byte[] GetBytes(object str)
{
int size = SizeHelper.SizeOf(str.GetType());
byte[] arr = new byte[size];
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(str, ptr, true);
Marshal.Copy(ptr, arr, 0, size);
Marshal.FreeHGlobal(ptr);
return(arr);
}
public static T FromBytes <T>(byte[] arr)
where T : struct
{
T str = new T();
int size = SizeHelper.SizeOf(typeof(T));
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.Copy(arr, 0, ptr, size);
str = (T)Marshal.PtrToStructure(ptr, str.GetType());
Marshal.FreeHGlobal(ptr);
return(str);
}
public Index(string path)
{
_typeSize = SizeHelper.SizeOf(typeof(T));
_stream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite);
}