Re: Przeciazanie metod

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#334861

From: aaaa
Date: Fri, 20 Jan 2012 17:04

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>> Wczytuje sobie obrazek w moim formacie (TMojImage dziedzidzacy po
>> TBitmap) do TPicture.
>> Potem chce go zapisac. Odpalana jest metoda Assign.
>> Dlaczego ponizsze odpala metode SaveToFile z TMojImage a nie z
>> oryginalnego TBitmap?
>>
>> procedure TMojImage.Assign(Source: TPersistent);
>> begin
>> TBitmap(Graphics.TPicture(Source).Bitmap).SaveToFile('aaaaaaaaaa.bmp');
>> end;
>>
>> Jak wymusic odpalenie SaveToFile z TBitmap?
>>
>
> A o słowie kluczowym inherited Pan słyszał ?

Ale inherited wywoła procedurę rodzica, a mi chodzi o procedurę dziadka.

-- 
A

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Subject: Re: Przeciazanie metod
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