C# Definition:

enum ClassLongFlags : int
{
     GCLP_MENUNAME      = -8,
     GCLP_HBRBACKGROUND = -10,
     GCLP_HCURSOR       = -12,
     GCLP_HICON     = -14,
     GCLP_HMODULE       = -16,
     GCL_CBWNDEXTRA     = -18,
     GCL_CBCLSEXTRA     = -20,
     GCLP_WNDPROC       = -24,
     GCL_STYLE      = -26,
     GCLP_HICONSM       = -34,
     GCW_ATOM       = -32
}

VB.NET Definition:

Public Enum ClassLongFlags As Integer
     GCLP_MENUNAME      = -8
     GCLP_HBRBACKGROUND = -10
     GCLP_HCURSOR       = -12
     GCLP_HICON     = -14
     GCLP_HMODULE       = -16
     GCL_CBWNDEXTRA     = -18
     GCL_CBCLSEXTRA     = -20
     GCLP_WNDPROC       = -24
     GCL_STYLE      = -26
     GCLP_HICONSM       = -34
     GCW_ATOM       = -32
End Enum

VB Signature

Public Enum ClassLongFlags
     GCLP_MENUNAME      As Long = -8
     GCLP_HBRBACKGROUND As Long = -10
     GCLP_HCURSOR       As Long = -12
     GCLP_HICON     As Long = -14
     GCLP_HMODULE       As Long = -16
     GCL_CBWNDEXTRA     As Long = -18
     GCL_CBCLSEXTRA     As Long = -20
     GCLP_WNDPROC       As Long = -24
     GCL_STYLE      As Long = -26
     GCLP_HICONSM       As Long = -34
     GCW_ATOM       As Long = -32
End Enum

Notes:

None.