Error reporting

[Tom Best]

var Dict:= TDictionary<integer, string>.create;
for var val in Dict.Values do
begin
end;
Dict.free;

[Stefan Glienke]

var Dict:= TCollections.CreateDictionary<integer, string>; for var val in Dict.Values do begin end;

[Tom Best]

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Project Project1.exe raised exception class EInvalidPointer with message 'Invalid pointer operation'.

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[Stefan Glienke]

My point was that spring collections have to be used as interfaces and since you wrote as little I figured I write as little as well.