ITK  6.0.0
Insight Toolkit
itkNumberToString.h
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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
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13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
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17  *=========================================================================*/
18 #ifndef itkNumberToString_h
19 #define itkNumberToString_h
20 
21 #include "itkMacro.h"
22 #include <string>
23 
24 namespace itk
25 {
48 template <typename TValue = void>
49 class ITK_TEMPLATE_EXPORT NumberToString
50 {
51 public:
52  std::string
53  operator()(TValue val) const;
54 };
55 
56 // declaration of specialization
57 template <>
58 ITKCommon_EXPORT std::string
59  NumberToString<double>::operator()(double val) const;
60 template <>
61 ITKCommon_EXPORT std::string
62  NumberToString<float>::operator()(float val) const;
63 
64 template <>
65 class NumberToString<void>
66 {
67 public:
68  template <typename TValue>
69  std::string
70  operator()(const TValue val) const
71  {
72  constexpr NumberToString<TValue> convert{};
73  return convert(val);
74  }
75 };
76 
77 
81 template <typename TValue>
82 std::string
83 ConvertNumberToString(const TValue val)
84 {
85  constexpr NumberToString<TValue> convert{};
86  return convert(val);
87 }
90 } // namespace itk
91 
92 #ifndef ITK_MANUAL_INSTANTIATION
93 # include "itkNumberToString.hxx"
94 #endif
95 #endif
itk::NumberToString
Convert floating and fixed point numbers to strings.
Definition: itkNumberToString.h:49
itk::NumberToString::operator()
std::string operator()(TValue val) const
itkMacro.h
itk::ConvertNumberToString
std::string ConvertNumberToString(const TValue val)
Definition: itkNumberToString.h:83
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnatomicalOrientation.h:29
itk::NumberToString< void >::operator()
std::string operator()(const TValue val) const
Definition: itkNumberToString.h:70