Hi Steve, You do not use correctly the class constructor when you enter objects in the TClonesArray. I have modified your test macro below. Rene Brun void test() { TClonesArray *farray = new TClonesArray("TObjString", 405); TClonesArray &larray = *farray; new (larray[farray->GetEntries()]) TObjString("1ststring"); cout << farray->GetEntries() << endl; new (larray[farray->GetEntries()]) TObjString("2ndstring");; cout << farray->GetEntries() << endl; TObjString *rstring; rstring = (TObjString*)larray[1]; cout << rstring->String() << endl; cout << rstring->GetName() << endl; } Steve Udriot wrote: > > Hello rooters, > > I am building a TClonesArray of TObjString's. When I want the character > string of a TObjString in the array, I get a segmentation fault. Can > anyone help me with this ? What do I do wrong ? > > Thanks, > > Steve > > -------------------------------------------------------------------------------- > > Name: test.C > test.C Type: Plain Text (text/plain) > Encoding: 7bit > > Name: Steve.Udriot.vcf > Steve.Udriot.vcf Type: VCard (text/x-vcard) > Encoding: 7bit > Description: Card for Steve Udriot
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