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var
SS: String;
procedure test1(const s: String);
begin
try
SS := '你好';
ShowMessage(s);
except
end;
end;
procedure TfrmMain.btnTestClick(Sender: TObject);
begin
SS := 'Hello';
test1(SS);
end;
function countVowels(const S: string): Integer;
var
I: Integer;
begin
Result := 0;
for I := 1 to Length(S) do
if upcase(S[I]) in ['A', 'E', 'I', 'O', 'U'] then
Inc(Result);
end;
procedure Funp(const pr:PRect);
begin
pr.Left := 0;//Pass
//pr := nil;//Errrrrrr Left side cannot be assigned to
end;
procedure Funs(const s:string);
begin
s := '000';//Errrrrrr Left side cannot be assigned to
end;
procedure Fun2(const i:Integer);
begin
I := 0;//Errrrrr Left side cannot be assigned to
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
Funs(Caption);
end;