ITK  5.2.0
Insight Toolkit
itkPrintHelper.h
Go to the documentation of this file.
1 /*=========================================================================
2  *
3  * Copyright NumFOCUS
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0.txt
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *=========================================================================*/
18 
19 #ifndef itkPrintHelper_h
20 #define itkPrintHelper_h
21 
22 #include <iostream>
23 #include <iterator>
24 #include <vector>
25 
26 
27 namespace itk
28 {
29 
30 namespace print_helper
31 {
32 
33 template <typename T>
34 std::ostream &
35 operator<<(std::ostream & os, const std::vector<T> & v)
36 {
37  if (v.empty())
38  {
39  return os << "()";
40  }
41 
42  os << "(";
43  std::copy(v.begin(), v.end() - 1, std::ostream_iterator<T>(os, ", "));
44  return os << v.back() << ")";
45 }
46 
47 } // end namespace print_helper
48 } // end namespace itk
49 
50 #endif // itkPrintHelper_h
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnnulusOperator.h:24
itk::print_helper::operator<<
std::ostream & operator<<(std::ostream &os, const std::vector< T > &v)
Definition: itkPrintHelper.h:35