A Conditional Ternary Operator for the Delphi

[Uwe Raabe 2222]

1 minute ago, HeartWare said:

isVisible:=Assigned(Foo) and Foo.Visible

That crashes when Foo = nil and Short-Circuit Boolean Evaluation is off.

[HeartWare 10]

5 minutes ago, Uwe Raabe said:

That crashes when Foo = nil and Short-Circuit Boolean Evaluation is off.

Yes, but who turns that off? Much code (even in System units) will fail with that setting off, and lots of code will be executed unnecessarily (and may even produce wrong results since it isn't supposed to be called).