uses TypInfo;procedure TForm1.Button1Click(Sender: TObject);
begin
if IsPublishedProp(Button1, 'DataSource') then
ShowMessage('IsPublishedProp(Button1, ''DataSource'')');
if IsPublishedProp(DBGrid1, 'DataSource') then
ShowMessage('IsPublishedProp(DBGrid1, ''DataSource'')');
end;
begin
if IsPublishedProp(Button1, 'DataSource') then
ShowMessage('IsPublishedProp(Button1, ''DataSource'')');
if IsPublishedProp(DBGrid1, 'DataSource') then
ShowMessage('IsPublishedProp(DBGrid1, ''DataSource'')');
end;
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