Resolved merge conflict
[u/mrichter/AliRoot.git] / TRD / AliTRDarrayI.cxx
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f7336fa3 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/*
17$Log$
18*/
19
20///////////////////////////////////////////////////////////////////////
21// Added additional functionality to original TArrayI //
22// multiple inheritance from TObject to be possible use automatic //
23// branch mechanism for tree //
24// function Expand to be possible expand array without deleting //
25// array contents //
26// //
27// Origin: Marian Ivanov, Uni. of Bratislava, ivanov@fmph.uniba.sk //
28// //
29///////////////////////////////////////////////////////////////////////
30
31#include "AliTRDarrayI.h"
32
33ClassImp(AliTRDarrayI)
34
35AliTRDarrayI::~AliTRDarrayI()
36{
37 //
38 //default destructor
39}
40
41void AliTRDarrayI::Expand(Int_t n)
42{
43 //
44 // Set array size of TArrayI object to n integers and copy old array
45 // If n<0 leave array unchanged.
46 // user are responsible for appopiate size of array
47 //
48 if (n < 0) return;
49 fArray = (Int_t*) TStorage::ReAlloc(fArray, n * sizeof(Int_t),fN * sizeof(Int_t));
50 if (fArray!=0) fN= n;
51}
52