Gets or sets the the code caused the exception.

Syntax

Visual Basic (Declaration)
Public Property Code As BarcodeExceptionCode

Visual Basic (Usage)	Copy Code
`Dim instance As BarcodeException Dim value As BarcodeExceptionCode instance.Code = value value = instance.Code`

C#
public BarcodeExceptionCode Code {get; set;}

Managed Extensions for C++
public: __property BarcodeExceptionCode get_Code(); public: __property void set_Code( BarcodeExceptionCode value );

C++/CLI
public: property BarcodeExceptionCode Code { BarcodeExceptionCode get(); void set (BarcodeExceptionCode value); }

Return Value

The exception code.

Example

Visual Basic Copy Code

Visual Basic	Copy Code
Private Sub CodeExample() ' Load an image RasterCodecs.Startup() Dim codecs As RasterCodecs = New RasterCodecs() codecs.ThrowExceptionsOnInvalidImages = True Dim image As RasterImage = codecs.Load("C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\barcode1.tif") ' Initialize linear barcodes BarcodeEngine.Startup(BarcodeMajorTypeFlags.Barcodes1d) Dim barEngine As BarcodeEngine = New BarcodeEngine() Dim searchRect As Rectangle = New Rectangle(0, 0, 0, 0) Dim bar1d As Barcode1d = New Barcode1d() bar1d.Direction = BarcodeDirectionFlags.LeftToRight bar1d.Granularity = 9 bar1d.MaximumLength = 3 bar1d.MinimumLength = 1 Try ' Try to read barcodes barEngine.Read(image, searchRect, BarcodeSearchTypeFlags.Barcode1dEan13, BarcodeUnit.ScanlinesPerPixels, BarcodeReadFlags.BlockSearch Or BarcodeReadFlags.Markers, 0, bar1d, Nothing, Nothing) BarcodeEngine.Shutdown() Catch ex As BarcodeException ' See if LEADTOOLS could not recognize this image format If ex.Code = BarcodeExceptionCode.Barcode1dLocked Then MessageBox.Show("You need to unlock barcode linear engine") Else ' Other LEADTOOLS Barcode error MessageBox.Show(String.Format("Could not read barcodes, Leadtools code: {0}" & Constants.vbLf & "Message: {1}", ex.Code, ex.Message)) End If Catch ex As Exception ' Other errors MessageBox.Show(String.Format("Could not read barcodes {0}", ex.Message)) End Try RasterCodecs.Shutdown() End Sub

Private Sub CodeExample()

   ' Load an image

   RasterCodecs.Startup()

   Dim codecs As RasterCodecs = New RasterCodecs()

   codecs.ThrowExceptionsOnInvalidImages = True



   Dim image As RasterImage = codecs.Load("C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\barcode1.tif")



   ' Initialize linear barcodes

   BarcodeEngine.Startup(BarcodeMajorTypeFlags.Barcodes1d)

   Dim barEngine As BarcodeEngine = New BarcodeEngine()

   Dim searchRect As Rectangle = New Rectangle(0, 0, 0, 0)

   Dim bar1d As Barcode1d = New Barcode1d()

   bar1d.Direction = BarcodeDirectionFlags.LeftToRight

   bar1d.Granularity = 9

   bar1d.MaximumLength = 3

   bar1d.MinimumLength = 1



   Try

      ' Try to read barcodes

      barEngine.Read(image, searchRect, BarcodeSearchTypeFlags.Barcode1dEan13, BarcodeUnit.ScanlinesPerPixels, BarcodeReadFlags.BlockSearch Or BarcodeReadFlags.Markers, 0, bar1d, Nothing, Nothing)

      BarcodeEngine.Shutdown()

   Catch ex As BarcodeException

      ' See if LEADTOOLS could not recognize this image format

      If ex.Code = BarcodeExceptionCode.Barcode1dLocked Then

         MessageBox.Show("You need to unlock barcode linear engine")

      Else

         ' Other LEADTOOLS Barcode error

         MessageBox.Show(String.Format("Could not read barcodes, Leadtools code: {0}" & Constants.vbLf & "Message: {1}", ex.Code, ex.Message))

      End If

   Catch ex As Exception

      ' Other errors

      MessageBox.Show(String.Format("Could not read barcodes {0}", ex.Message))

   End Try



   RasterCodecs.Shutdown()

End Sub

C# Copy Code

C#	Copy Code
private void CodeExample() { // Load an image RasterCodecs.Startup(); RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; RasterImage image = codecs.Load(@"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\barcode1.tif"); // Initialize linear barcodes BarcodeEngine.Startup(BarcodeMajorTypeFlags.Barcodes1d); BarcodeEngine barEngine = new BarcodeEngine(); Rectangle searchRect = new Rectangle(0, 0, 0, 0); Barcode1d bar1d = new Barcode1d(); bar1d.Direction = BarcodeDirectionFlags.LeftToRight; bar1d.Granularity = 9; bar1d.MaximumLength = 3; bar1d.MinimumLength = 1; try { // Try to read barcodes barEngine.Read(image, searchRect, BarcodeSearchTypeFlags.Barcode1dEan13, BarcodeUnit.ScanlinesPerPixels, BarcodeReadFlags.BlockSearch \| BarcodeReadFlags.Markers, 0, bar1d, null, null); BarcodeEngine.Shutdown(); } catch (BarcodeException ex) { // See if LEADTOOLS could not recognize this image format if (ex.Code == BarcodeExceptionCode.Barcode1dLocked) MessageBox.Show("You need to unlock barcode linear engine"); else { // Other LEADTOOLS Barcode error MessageBox.Show(string.Format("Could not read barcodes, Leadtools code: {0}\nMessage: {1}", ex.Code, ex.Message)); } } catch (Exception ex) { // Other errors MessageBox.Show(string.Format("Could not read barcodes {0}", ex.Message)); } RasterCodecs.Shutdown(); }

private void CodeExample() 
{ 
   // Load an image 
   RasterCodecs.Startup(); 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(@"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\barcode1.tif"); 
 
   // Initialize linear barcodes 
   BarcodeEngine.Startup(BarcodeMajorTypeFlags.Barcodes1d); 
   BarcodeEngine barEngine = new BarcodeEngine(); 
   Rectangle searchRect = new Rectangle(0, 0, 0, 0); 
   Barcode1d bar1d = new Barcode1d(); 
   bar1d.Direction = BarcodeDirectionFlags.LeftToRight; 
   bar1d.Granularity = 9; 
   bar1d.MaximumLength = 3; 
   bar1d.MinimumLength = 1; 
 
   try 
   { 
      // Try to read barcodes 
      barEngine.Read(image, searchRect, BarcodeSearchTypeFlags.Barcode1dEan13, BarcodeUnit.ScanlinesPerPixels, BarcodeReadFlags.BlockSearch | BarcodeReadFlags.Markers, 0, bar1d, null, null); 
      BarcodeEngine.Shutdown(); 
   } 
   catch (BarcodeException ex) 
   { 
      // See if LEADTOOLS could not recognize this image format 
      if (ex.Code == BarcodeExceptionCode.Barcode1dLocked) 
         MessageBox.Show("You need to unlock barcode linear engine"); 
      else 
      { 
         // Other LEADTOOLS Barcode error 
         MessageBox.Show(string.Format("Could not read barcodes, Leadtools code: {0}\nMessage: {1}", ex.Code, ex.Message)); 
      } 
   } 
   catch (Exception ex) 
   { 
      // Other errors 
      MessageBox.Show(string.Format("Could not read barcodes {0}", ex.Message)); 
   } 
 
   RasterCodecs.Shutdown(); 
}

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

Leadtools.Barcode	Requires Barcode add-on license \| Send comments on this topic. \| Back to Introduction - All Topics \| Help Version 15.12.12
Code Property
See Also Example

Syntax

Return Value

Example

Requirements

See Also

Reference