DESCRIPTION
This is an abstract class in C++, i.e. it cannot be instantiated directly. In Perl there is no such concept, but you should not need to create instances of this class yourself.METHODS
All exception objects have the following methodsget_msg
Returns a string with a descriptive error message, useful for outputingget_type
The type of this error (e.g. ``DocNotFoundError'').get_context
Optional context information, returned as a stringget_error_string
Returns any error string from errno or similar associated with this error