比方说,下面有两个自定义的窗体类,都有TCustomDbGrid类的属性:
TCustomForm=class(TForm)
private
protected
public
fGrid: TCustomDbGrid;
end TCustomFormA=class(TForm)
private
protected
public
fGrid: TCustomDbGrid;
end当类的实例产生后,如何从TCustomDbGrid类的角度上知道,fGrid对象是属于哪个自定义窗体类?
TCustomForm=class(TForm)
private
protected
public
fGrid: TCustomDbGrid;
end TCustomFormA=class(TForm)
private
protected
public
fGrid: TCustomDbGrid;
end当类的实例产生后,如何从TCustomDbGrid类的角度上知道,fGrid对象是属于哪个自定义窗体类?
解决方案 »
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