Version 18 has not changed from Version 17.5. For more information, refer to http://www.leadtools.com/corporate/new-in-v18.htm.
The following members have been removed from existing types in v17:
| Member | Description | 
|---|---|
| Leadtools.Workflow.Barcode.BarcodeData.DuplicateCountProperty | 
                 The concept of duplicated barcode has been removed from LEADTOOLS v17.5  | 
        
| Leadtools.Workflow.Barcode.BarcodeData.DuplicatedIndexProperty | 
                 The concept of duplicated barcode has been removed from LEADTOOLS v17.5  | 
        
| Leadtools.Workflow.Barcode.BarcodeData.IndexDuplicateProperty | 
                 The concept of duplicated barcode has been removed from LEADTOOLS v17.5  | 
        
| Leadtools.Workflow.Barcode.BarcodeData.IsDuplicatedProperty | 
                 The concept of duplicated barcode has been removed from LEADTOOLS v17.5  | 
        
| Leadtools.Workflow.Barcode.BarcodeData.IndexDuplicate | 
                 The concept of duplicated barcode has been removed from LEADTOOLS v17.5  | 
        
| Leadtools.Workflow.Barcode.BarcodeData.DuplicateCount | 
                 The concept of duplicated barcode has been removed from LEADTOOLS v17.5  | 
        
| Leadtools.Workflow.Barcode.BarcodeData.IsDuplicated | 
                 The concept of duplicated barcode has been removed from LEADTOOLS v17.5  | 
        
| Leadtools.Workflow.Barcode.BarcodeData.DuplicatedIndex | 
                 The concept of duplicated barcode has been removed from LEADTOOLS v17.5  | 
        
The following members have been added to existing types in v17
| Member | Description | 
|---|---|
| Leadtools.Workflow.Barcode.Barcode1dStandardFlags.Barcode1dCode128EncodeAuto | Automatically encodes the barcode data using one or multiple Code 128 encoding tables. This encodes all Code 128 data. Used with Write method only for writing Code 128 barcode. | 
| Leadtools.Workflow.Barcode.Barcode1dStandardFlags.Barcode1dCode128EncodeA | Use only Code 128 A table to encode the barcode data. If the barcode data have values not included in the standard Code 128 A table the writing process of Code 128 barcode will fail. Used with Write method only for writing Code 128 barcode. | 
| Leadtools.Workflow.Barcode.Barcode1dStandardFlags.Barcode1dCode128EncodeB | Use only Code 128 B table to encode the barcode data. If the barcode data have values not included in the standard Code 128 B table the writing process of Code 128 barcode will fail. Used with Write method only for writing Code 128 barcode. | 
| Leadtools.Workflow.Barcode.Barcode1dStandardFlags.Barcode1dCode128EncodeC | Use only Code 128 C table to encode the barcode data. it encodes only even number of digits. If the barcode data have values not included in the standard Code 128 C table or have an odd number of digits the writing process of Code 128 barcode will fail. Used with Write method only for writing Code 128 barcode. | 
The following assembly has been added to LEADTOOLS For .NET v16.5:
| Namespace | Description | 
|---|---|
| Leadtools.Workflow.Barcode | Includes classes, structures and enumerations for extending LEADTOOLS Barcode functionality to create Workflow applications. |