Registers a callback to be invoked when a document conversion fails.
defon_conversion_failed(self,on_failed):...
Parameter
Type
Description
on_failed
Action[ConvertedContext, Exception]
Callable[[ConversionContext, Exception], Any] – Action to handle the failure, receiving the conversion context and the exception that caused the failure.
Returns:IConversionHandlerOnly: Interface to continue conversion building, allowing only OnConversionCompleted or Convert/Compress.