[fpc-pascal] a proposal about "with" syntax

[Xiangrong Fang]

In my example, you can use Items[], but in my real project it is a record with 


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-------- 原始邮件 --------
发件人：Sven Barth <pascaldragon at googlemail.com>
时间：3月16日 17:12 周六
收件人：FPC-Pascal users discussions <fpc-pascal at lists.freepascal.org>
主题：Re: [fpc-pascal] a proposal about "with" syntax

>Am 16.03.2013 07:14 schrieb "Xiangrong Fang" <xrfang at gmail.com>:
>>
>> Suppose I have the following class:
>>
>> type
>>   TMyClass = class
>>   public
>>     property Caption: string read FCaption write FCaption;
>>     property Items[Index: Integer]: string read GetItem write SetItem;
>default;
>>     function Count: Integer;
>>   end;
>>
>> I would like to do this:
>>
>> with MyClassInstance as mci, SomethingElse do begin
>>   Caption := 'A new caption';
>>   for i := 0 to Count - 1 do
>>     mci[i] := UpperCase(mci[i]);
>> end;
>>
>> That is, to add an optional "as" clause to the with statement so that
>access array element in a structure is made easier.
>
>This was already requested multiple times and also reported on the
>bugtracker... Nevertheless in your specific case you can just use
>"Items[i]" instead of "mci[i]".
>
>Regards,
>Sven
>
>_______________________________________________
>fpc-pascal maillist  -  fpc-pascal at lists.freepascal.org
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