C# Definition:

public enum SIGDN : uint {
     NORMALDISPLAY = 0,
     PARENTRELATIVEPARSING = 0x80018001,
     PARENTRELATIVEFORADDRESSBAR = 0x8001c001,
     DESKTOPABSOLUTEPARSING = 0x80028000,
     PARENTRELATIVEEDITING = 0x80031001,
     DESKTOPABSOLUTEEDITING = 0x8004c000,
     FILESYSPATH = 0x80058000,0
     URL = 0x80068000
     /// <summary>
     /// Returns the path relative to the parent folder.
     /// </summary>
     PARENTRELATIVE = 0x80080001,
     /// <summary>
     /// Introduced in Windows 8.
     /// </summary>
     PARENTRELATIVEFORUI = 0x80094001

}

VB Definition:

Public Enum SIGDN As UInteger
    NORMALDISPLAY = 0
    PARENTRELATIVEPARSING = &H80018001UI
    PARENTRELATIVEFORADDRESSBAR = &H8001c001UI
    DESKTOPABSOLUTEPARSING = &H80028000UI
    PARENTRELATIVEEDITING = &H80031001UI
    DESKTOPABSOLUTEEDITING = &H8004c000UI
    FILESYSPATH = &H80058000UI
    URL = &H80068000UI

End Enum

Notes:

None.