J'aimerais convertir un bout de code de VB à PB mais je ne comprends pas tout

Public Type ZIPFileHeader
Signature As Long
Version As Integer
GenePurpFlag As Integer
Methode As Integer
LastFileTime As Integer
LastFileData As Integer
Crc32 As Long
SizeComp As Long
SizeUnComp As Long
FileNameLen As Integer
ExtraLen As Integer
End Type
Public Const LOCSIG As Long = &H4034B50
Private LOCHdr As ZIPFileHeader
Jusque la tout est OK.
Code : Tout sélectionner
Open vFileName For Binary Access Read Lock Write As #f
Get #f, , LOCHdr
If LOCHdr.Signature = LOCSIG Then
End If
Cordialement,
GallyHC