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delphi – IfThen(Assigned(Widget), Widget.Description, ‘No Widget’) doesn’t crash. Should it? – Stack Overflow

The Wiert Corner – Very interesting question [WayBack] delphi – IfThen(Assigned(Widget), Widget.Description, ‘No Widget’) doesn’t crash. Should it? – Stack Overflow. Three important things here: depending on inlining and kind of arguments, function calls can evaluate their arguments one or multiple times lacking formal language specification, you never know if a method will be inlined or not function calls should not have side effects Via another interesting discussion at [WayBack] Inline functions are not guaranteed to evaluate their arguments exactly once… – David ...
Favorite? Off-Topic? jpluimers @ 2019-04-16 07:04

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