在C++ Builder 中如何像Delphi中一样使用is/as操作符,如:(200分)

F

Fishout

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• 2000-10-19

• #1

if (EditPanel.Controls is TDBEdit) then
(EditPanel.Controls as TDBEdit).Font.Color := SelectForeColor;
上述Delphi语句在C++ Builder 中该如何写?

 

王

王亮

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• 2000-10-19

• #2

; if (String(EditPanel->Controls->ClassName()) == "TDBEdit")
((TDBEdit *)(EditPanel->Controls))->Font->Color = clBlue;

 

B

BaKuBaKu

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GUEST, unregistred user!

• 2000-10-19

• #3

as 其实就是强制类型转换。

 

W

wangxd

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• 2000-10-20

• #4

agree 王亮
可以结束了

 

F

Fishout

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• 2000-10-20

• #5

多人接受答案了。