On 20 May 97 at 15:16, Otto Schaile wrote: > Dear roots, > seems on cant see pointers to class with CINT. > Suppose the following simple (working) macro: > > class TH1F; > class XX { > public: > XX(); > void Drawhist(); > TH1F *h1; > }; > > XX::XX(){ > h1 = new TH1F("h1","xx",10,0.,10.); > for (int i=0; i < 10 ; i++){ > h1->Fill(i,i); > } > } > > XX::Drawhist(){ > h1->Draw(); > } > > now I do: > .L XX.C > .b XX::Drawhist > XX *x=new XX() > b->Drawhist > .l (or .g) h1 > Variable h1 not found > One needs to use ".p" for that like this: root [10] x->Drawhist(); 16 XX::Drawhist(){ 17 h1->Draw(); FILE:xx.cc LINE:17 cint> .p h1 <=============== See here (class TH1F*)0xccd798 FILE:xx.cc LINE:17 cint> .p *h1 (class TH1F)13424536 0x0 public: TH1 0x0 public: TNamed 0x0 public: TObject 0x0 private: UInt_t fUniqueID //object unique identifier 0x0 private: UInt_t fBits //bit field status word 0x0 private: static Int_t fgDirLevel //indentation level for ls() 0x0 private: static Bool_t fgObjectStat //if true keep track of o bjects in TObjectTable ================================================================= Dr. Valery Fine Telex : 911621 dubna su ----------- LCTA/Joint Inst.for NuclearRes Phone : +7 09621 6 40 80 141980 Dubna, Moscow region Fax : +7 09621 6 51 45 Russia mailto:fine@main1.jinr.dubna.su Dr. Valeri Faine ------------ Phone: +41 22 767 6468 CERN FAX : +41 22 767 7910 CH-1211 Geneva, 23 mailto:fine@mail.cern.ch Switzerland http://nicewww.cern.ch/~fine
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