Hello Jacek,
Sorry for long silence.
TString::kExact is the right way to access kExact.
All other ways are false. So please use TString::kExact.
Thank you
Masaharu Goto
>Date: 09 Apr 2002 16:00:04 +0200
>From: Fons Rademakers <Fons.Rademakers@cern.ch>
>To: Masaharu Goto <MXJ02154@nifty.ne.jp>
>Subject: [Fwd: [ROOT] Re: TString & Co.]
>
>Hi Masa,
>
> can you check the bottom of this mail concerning kExact, etc.
>
>Cheers, Fons.
>
>
>
>--
>Org: CERN, European Laboratory for Particle Physics.
>Mail: 1211 Geneve 23, Switzerland
>E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248
>WWW: http://root.cern.ch/~rdm/ Fax: +41 22 7679480
>
>-----------------------------------------------------------------------------
-
--
>Date: Tue, 9 Apr 2002 13:16:02 +0200 (MET DST)
>From: "Jacek M. Holeczek" <holeczek@us.edu.pl>
>To: RootTalk <roottalk@pcroot.cern.ch>
>Subject: [ROOT] Re: TString & Co.
>
>Hi,
>Thanks for your help,
>
>> (...)
>> nVac250SM->Process(selector, s + " Vac250SM");
>
>I have also tried this previously ... but it didn't work. Then I got it
>working with the screwy s.Copy().Append(" Vac250SM").Data() sequence.
>Now, encouraged by your mail, I return to this and I have found that the
>following works (the "Data()" is unavoidable) :
> nVac250SM->Process(selector, (s + " Vac250SM").Data());
>
>> (...)
>> istringstream source(input.Data()); // there is no "const char*" ctor
>
>The "istringstream" is unknown to my compiler ...
>After some trials I got it working :
> #include "strstream"
> void z1aSelector::Begin(TTree *tree)
> {
> // ... something is done here and then ...
> Int_t MyNuAlphaIs;
> TString MyNameIs;
> istrstream options(GetOption());
> options >> MyNuAlphaIs >> MyNameIs;
> // ... again something is done here ...
> }
>
>> (...)
>> Concerning TString::Strip(), it returns a TSubString, which is only a
>> range limitation of the original TString, it does not physically modify
>
>As I expected ... I didn't know how to use "Strip" ...
>
>> (...)
>> and this brings us to the last remark, the TString enums are known to
>> CINT but you need to specify the full scope: TString::kBoth, idem for
>> TString::kExact, etc.
>
>My fault ...
>I tried "kExact", "ECaseCompare::kExact" and "TString::ECaseCompare::kExact",
>but none of them worked ... . I didn't try "TString::kExact" ...
>Now, this is funny ... :
>------------------------
>root [0] kExact
>Error: Symbol kExact is not defined in current scope ...
>*** Interpreter error recovered ***
>root [1] ECaseCompare::kExact
>Error: class,struct,union or type ECaseCompare not defined ...
>Error: class,struct,union or type ECaseCompare not defined ...
>Error: Symbol ECaseCompare::kExact is not defined in current scope ...
>*** Interpreter error recovered ***
>root [2] TString::ECaseCompare::kExact // IT DOES NOT KNOW IT !!!
>Error: class,struct,union or type ECaseCompare not defined ...
>Error: class,struct,union or type ECaseCompare not defined ...
>Error: Symbol TString::ECaseCompare::kExact is not defined in current scope
...
>*** Interpreter error recovered ***
>root [3] TString::kExact
>(const enum TString::ECaseCompare)0
>root [4] TString::ECaseCompare::kExact // NOW IT SUDDENLY KNOWS IT !!!
>(const enum TString::ECaseCompare)0
>------------------------
>or even more funny ... :
>------------------------
>root [0] kExact
>Error: Symbol kExact is not defined in current scope ...
>*** Interpreter error recovered ***
>root [1] EStripType::kExact // EStripType ??? SHOULD BE ECaseCompare
>Error: class,struct,union or type EStripType not defined ...
>Error: class,struct,union or type EStripType not defined ...
>Error: Symbol EStripType::kExact is not defined in current scope ...
>*** Interpreter error recovered ***
>root [2] TString::EStripType::kExact // EStripType ??? SHOULD BE ECaseCompare
>Error: class,struct,union or type EStripType not defined ...
>Error: class,struct,union or type EStripType not defined ...
>Error: Symbol TString::EStripType::kExact is not defined in current scope ...
>*** Interpreter error recovered ***
>root [3] TString::kExact
>(const enum TString::ECaseCompare)0
>root [4] TString::EStripType::kExact // EStripType ??? SHOULD BE ECaseCompare
>(const enum TString::ECaseCompare)0
>------------------------
>
>Best regards,
>Jacek.
>
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