API _ Cancel a print job by number

VB Code:

Option Explicit
 
Private Type PRINTER_DEFAULTS
  pDatatype As String
  pDevMode As Long
  DesiredAccess As Long
End Type
 
Private Declare Function OpenPrinter Lib "winspool.drv" _
        Alias "OpenPrinterA" (ByVal pPrinterName As String, _
        phPrinter As Long, pDefault As PRINTER_DEFAULTS) As Long
 
Private Declare Function ClosePrinter Lib "winspool.drv" _
        (ByVal hPrinter As Long) As Long
 
Public Enum PrinterAccessRights
     PRINTER_ACCESS_ADMINISTER = &H4
     PRINTER_ACCESS_USE = &H8
     PRINTER_ALL_ACCESS = &HF000C
End Enum
 
Private Declare Function SetJob Lib "winspool.drv" Alias _
                     "SetJobA" (ByVal hPrinter As Long, _
                                ByVal JobId As Long, _
                                ByVal Level As Long, _
                                pJob As Long, _
                                ByVal Command As Long) As Long
                                
                                
 
Public Enum PrintJobControlCommands
     JOB_CONTROL_PAUSE = 1
     JOB_CONTROL_RESUME = 2
     JOB_CONTROL_CANCEL = 3
     JOB_CONTROL_RESTART = 4
     JOB_CONTROL_DELETE = 5
     JOB_CONTROL_SENT_TO_PRINTER = 6
     JOB_CONTROL_LAST_PAGE_EJECTED = 7
End Enum
 
Public Sub KillPrintJob(ByVal PrinterDeviceName As String, ByVal idJob As Long)
 
Dim lRet As Long
Dim mhPrinter As Long
Dim paAll As PRINTER_DEFAULTS
   
    paAll.DesiredAccess = PRINTER_ALL_ACCESS
    Call OpenPrinter(PrinterDeviceName, mhPrinter, paAll)
    If mhPrinter <> 0 Then
        lRet = SetJob(mhPrinter, idJob, 0, 0, JOB_CONTROL_DELETE)
        Call ClosePrinter(mhPrinter)
    End If
End Sub