DGtal 1.3.0
Loading...
Searching...
No Matches
CountedConstPtrOrConstPtr.ih
1/**
2 * This program is free software: you can redistribute it and/or modify
3 * it under the terms of the GNU Lesser General Public License as
4 * published by the Free Software Foundation, either version 3 of the
5 * License, or (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program. If not, see <http://www.gnu.org/licenses/>.
14 *
15 **/
16
17/**
18 * @file CountedConstPtrOrConstPtr.ih
19 * @author Jacques-Olivier Lachaud (\c jacques-olivier.lachaud@univ-savoie.fr )
20 * Laboratory of Mathematics (CNRS, UMR 5807), University of Savoie, France
21 *
22 * @date 2013/11/6
23 *
24 * Implementation of inline methods defined in CountedConstPtrOrConstPtr.h
25 *
26 * This file is part of the DGtal library.
27 */
28
29
30//////////////////////////////////////////////////////////////////////////////
31#include <cstdlib>
32//////////////////////////////////////////////////////////////////////////////
33
34///////////////////////////////////////////////////////////////////////////////
35// IMPLEMENTATION of inline methods.
36///////////////////////////////////////////////////////////////////////////////
37
38///////////////////////////////////////////////////////////////////////////////
39// ----------------------- Standard services ------------------------------
40
41
42///////////////////////////////////////////////////////////////////////////////
43// Interface - public :
44
45/**
46 * Writes/Displays the object on an output stream.
47 * @param out the output stream where the object is written.
48 */
49template <typename T>
50inline
51void
52DGtal::CountedConstPtrOrConstPtr<T>::selfDisplay ( std::ostream & out ) const
53{
54 if (isValid()) {
55 if ( myIsCountedPtr )
56 out << "[CountedConstPtrOrConstPtr nbcounts =" << counterPtr()->count << "]";
57 else
58 out << "[CountedConstPtrOrConstPtr is ptr at " << ptr() << "]";
59 }
60 else
61 out << "[CountedConstPtrOrConstPtr to NULL]";
62}
63
64/**
65 * Checks the validity/consistency of the object.
66 * @return 'true' if the object is valid, 'false' otherwise.
67 */
68template <typename T>
69inline
70bool
71DGtal::CountedConstPtrOrConstPtr<T>::isValid() const
72{
73 return myAny != 0;
74}
75
76
77
78///////////////////////////////////////////////////////////////////////////////
79// Implementation of inline functions //
80
81template <typename T>
82inline
83std::ostream&
84DGtal::operator<< ( std::ostream & out,
85 const CountedConstPtrOrConstPtr<T> & object )
86{
87 object.selfDisplay( out );
88 return out;
89}
90
91// //
92///////////////////////////////////////////////////////////////////////////////
93
94