| Class | Description | |
|---|---|---|
 | PDFEncryptionException | Defines a PDF encryption exception. |
| PDFException | Defines a PDF exception. |
| PDFInvalidDataException | Defines an exception that is thrown when the data being parsed does not match the expected result. |
| PDFInvalidFlowLayoutException | Defines an exception that is thrown when content cannot be laid out in flow mode. |
| PDFInvalidPageContentException | Defines the exception that is thrown when the page content is invalid and cannot be parsed. |
| PDFInvalidPasswordException | Defines an exception that is thrown when an invalid password is used. |
| PDFUnsupportedDataException | Defines an exception that is thrown when the data format is unsupported for the current operation. |