| Class | Description | |
|---|---|---|
 | BarcodeException | Summary description for BarcodeExceptions. |
| BarcodeXpress | The main object for this component. |
| ColumnCountException | This exception is thrown if the input columns are outside the valid range for a 2D barcode type to be created. |
| ErrorCorrectionLevelTooHighException | This exception is thrown if the input barcode data will fit in the 2D barcode but the error correction words will not fit because there are more error words than will fit in the remainder of the symbol. |
| ImageNotAvailableException | An exception object that this component will throw whenever there is no image available for an operation that requires one. |
| InsufficientHeightException | This exception is thrown if the WriterBase.Height value set by the user is smaller than the required height of the barcode. |
| InsufficientWidthException | This exception is thrown if the barcode WriterBase.Width value set by the user is smaller than the required width of the barcode. |
| InternalErrorException | An exception object that this component will throw whenever an unhandled exception is encountered. |
| InvalidAreaException | An exception object that this component will throw whenever an invalid area is used in barcode recognition. |
| InvalidBarcodeValueException | This exception is thrown if the WriterBase.BarcodeValue is NULL, or if the barcode value set is invalid for the current barcode type. |
| InvalidBitmapException | This exception is thrown if an invalid bitmap is detected. |
| InvalidErrorCorrectionLevelException | This exception is thrown if the error correction level is not in the valid range for the 2D barcode type. |
| InvalidIndexException | This exception is thrown if a request for results is outside the valid range. |
| InvalidLicenseException | This exception is thrown if an invalid license is detected. |
| InvalidParameterException | This exception is thrown if a parameter is invalid. |
| LargeDataSizeException | This exception is thrown if the barcode data will not fit in the current symbol's rows and columns. |
| Licensing | Provides methods for setting the license information for the component. |
| ModeTransition | The ModeTransition class stores information relating to any state changes that occur inside the barcode decoding process. |
| OutOfMemoryException | This exception is thrown if the creation of the bitmap to draw the barcode fails. |
| ParameterOutOfRangeException | This exception is thrown if a parameter is out of range. |
| PDF417EncodingException | This exception is thrown if an internal exception has occurred while trying to encode the barcode data. |
| Reader | The Reader Class includes methods and properties to be used in recognizing barcodes. |
| Result | The Results Class includes properties used to return barcode recognition results. |
| ResultInfo2D | The ResultInfo2D includes properties used to return 2D barcode information results. |
| RowCountException | This exception is thrown if the input columns are outside the valid range of the 2D barcode type to be created. |
| StreamParseErrorException | This exception is thrown if a parse error is encounterd in the ReadFromStream method. |
| TimeoutErrorException | This exception is not used. |
| UnableCreateUPCEException | This exception is thrown if the function to expand a UPC-E value to a UPC-A value fails. |
| UnableReadBitmapException | This exception is thrown if the bitmap is unreadable. |
| UnsupportBarcodeTypeException | This exception is thrown if an unsupported barcode type is detected. |
| Writer | The Writer Class is inherited from the WriterBase Class and is used to create 1D barcodes. |
| WriterBase | The WriterBase Class includes properties used to write barcode recognition results. |
| WriterDataMatrix | WriterDataMatrix extends the writer class to include the writing of DataMatrix barcodes. |
| WriterPDF417 | WriterPDF417 extends the writer class to include the writing of PDF417 barcodes. |
| WriterQRCode | WriterQRCode extends the writer class to include the writing of QR Code barcodes. |
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