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procedure TMainForm.Button1Click(Sender: TObject);
var
arr:array of array of string;
begin
setlength(arr,2,3);
arr[1,2]:='this is a test';
setlength(arr,0,0);
setlength(arr,4,5);
showmessage(arr[1,2]);
end;
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procedure TMainForm.Button1Click(Sender: TObject);
var
arr:array of array of string;
begin
setlength(arr,10);
setlength(arr[2],5);
arr[2,4]:='this is a test';
showmessage(arr[2,4]);
showmessage(arr[3,1]);
end;
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N N X N N N N N N N
N N X N N N N N N N
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