Delphi-PRAXiS - Exceptional Safety

Delphi is exception safe language. That means well written code can recover from the most horrible exceptions, including the dreaded out of memory error, and continue running in a perfectly operational state - as if nothing bad happened. Of course, that is a feature that Delphi provides, but your code and application eventually must determine logic at which point raised exception is recoverable and at which point it is not.

For instance, if you allow user to open some external file for further pr