TeeChart VCL for Borland/CodeGear/Embarcadero RAD Studio, Delphi and C++ Builder.
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jhhd
- Newbie
- Posts: 17
- Joined: Tue Mar 09, 2004 5:00 am
Post
by jhhd » Tue May 27, 2008 2:49 pm
I had the aim of storing a number of series in a vector of TChartSeries*, and then when reading them out of the vector, checking their type with typeid(). I ran into the following problem, however, and was wondering if you knew of a reason, and or fix:
Code: Select all
TChartSeries* p = new TLineSeries(0);
std::string str1 = typeid(*p).name();
std::string str2 = typeid(TLineSeries).name();
// str1 = "TLineSeries"
// str2 = "Series::TLineSeries"
Obviously this is meaning that I can't do
Code: Select all
if (typeid(*p) == typeid(TLineSeries) { ... }
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Pep
- Site Admin
- Posts: 3303
- Joined: Fri Nov 14, 2003 5:00 am
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Post
by Pep » Mon Jun 02, 2008 10:20 am
Hi,
have you tried to check the series type by using classid :
__classid(TLineSeries)
Once you know the Series type you can do the cast by using code similar to :
dynamic_cast<TLineSeries*>(Chart1->Series)-> Pointer ->Visible = true;