On Sat, Jan 27, 2018 at 12:30 PM, C Western <l...@c-m-w.me.uk> wrote:
>
> The actual code that triggered my interest was:
>
> procedure LCLViewExtension.lclSetEnabled(AEnabled: Boolean);
> var
> ns : NSArray;
> i : integer;
> obj : NSObject;
> begin
> ns := subviews;
> for i := 0 to ns.count - 1 do
> begin
> obj := NSObject(ns.objectAtIndex( i ));
> ... process obj ...
> end;
> end;
>
>
> Given how common the above bit of code is likely to be, I can't see any
> way of fixing this without some work in the compiler.
imho, bad approach to adjust compiler for not safe code.
However, getting a compiler warning would be nice.
Some time ago, the compiler has been extended with for-in syntax:
var
SubView : NSView;
begin
for SubView in ns.subviews do
begin
.. process obj ...
end
thanks,
Dmitry
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