Contains common features and helper tools to maintain the main functionality.

## Classes
| Class | Description |
| :- | :- |
|[GS1Element](/barcode/python-net/aspose.barcode.common/gs1element/)|Represents one immutable GS1 Application Identifier and value pair.|
|[GS1ValidationIssue](/barcode/python-net/aspose.barcode.common/gs1validationissue/)|Describes one GS1 validation error.|
|[GS1ValidationResult](/barcode/python-net/aspose.barcode.common/gs1validationresult/)|Contains all independently detectable errors for a GS1 element string, Digital Link URI or one AI value.|
|[ProcessorSettings](/barcode/python-net/aspose.barcode.common/processorsettings/)|ProcessorSettings allow to recognize barcodes with multi-threaded increasing of performance|
## Enumerations
| Enumeration | Description |
| :- | :- |
|[GS1ValidationErrorCode](/barcode/python-net/aspose.barcode.common/gs1validationerrorcode/)|Identifies a GS1 element string, Digital Link URI or value validation error.|