public void FromIntPtr(IntPtr ptr)
{
Value = ptr.PtrToString ();
}
/// <summary>
/// Internal collation sequence function, which wraps up the raw string pointers and executes the Compare() virtual function.
/// </summary>
/// <param name="len1">Length of the string pv1</param>
/// <param name="ptr1">Pointer to the first string to compare</param>
/// <param name="len2">Length of the string pv2</param>
/// <param name="ptr2">Pointer to the second string to compare</param>
/// <returns>Returns -1 if the first string is less than the second. 0 if they are equal, or 1 if the first string is greater
/// than the second.</returns>
internal int CompareCallback(int len1, IntPtr ptr1, int len2, IntPtr ptr2)
{
return Compare(ptr1.PtrToString (), ptr2.PtrToString ());
}