ensmallen
mlpack
fast, flexible C++ machine learning library
nulloutstream.hpp
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1 
13 #ifndef MLPACK_CORE_UTIL_NULLOUTSTREAM_HPP
14 #define MLPACK_CORE_UTIL_NULLOUTSTREAM_HPP
15 
16 #include <iostream>
17 #include <streambuf>
18 #include <string>
19 
20 namespace mlpack {
21 namespace util {
22 
28 {
29  public:
34 
38  NullOutStream(const NullOutStream& /* other */) { }
39 
41  NullOutStream& operator<<(bool) { return *this; }
43  NullOutStream& operator<<(short) { return *this; }
45  NullOutStream& operator<<(unsigned short) { return *this; }
47  NullOutStream& operator<<(int) { return *this; }
49  NullOutStream& operator<<(unsigned int) { return *this; }
51  NullOutStream& operator<<(long) { return *this; }
53  NullOutStream& operator<<(unsigned long) { return *this; }
55  NullOutStream& operator<<(float) { return *this; }
57  NullOutStream& operator<<(double) { return *this; }
59  NullOutStream& operator<<(long double) { return *this; }
61  NullOutStream& operator<<(void*) { return *this; }
63  NullOutStream& operator<<(const char*) { return *this; }
65  NullOutStream& operator<<(std::string&) { return *this; }
67  NullOutStream& operator<<(std::streambuf*) { return *this; }
69  NullOutStream& operator<<(std::ostream& (*) (std::ostream&)) { return *this; }
71  NullOutStream& operator<<(std::ios& (*) (std::ios&)) { return *this; }
73  NullOutStream& operator<<(std::ios_base& (*) (std::ios_base&))
74  { return *this; }
75 
77  template<typename T>
78  NullOutStream& operator<<(const T&) { return *this; }
79 };
80 
81 } // namespace util
82 } // namespace mlpack
83 
84 #endif
NullOutStream & operator<<(std::ios_base &(*)(std::ios_base &))
Does nothing.
NullOutStream & operator<<(unsigned long)
Does nothing.
NullOutStream & operator<<(unsigned short)
Does nothing.
NullOutStream & operator<<(std::streambuf *)
Does nothing.
.hpp
Definition: add_to_po.hpp:21
NullOutStream & operator<<(const T &)
Does nothing.
NullOutStream & operator<<(short)
Does nothing.
NullOutStream & operator<<(void *)
Does nothing.
NullOutStream & operator<<(float)
Does nothing.
NullOutStream & operator<<(bool)
Does nothing.
NullOutStream & operator<<(std::string &)
Does nothing.
NullOutStream(const NullOutStream &)
Does nothing.
NullOutStream & operator<<(long double)
Does nothing.
NullOutStream & operator<<(std::ios &(*)(std::ios &))
Does nothing.
NullOutStream & operator<<(const char *)
Does nothing.
NullOutStream & operator<<(unsigned int)
Does nothing.
NullOutStream & operator<<(long)
Does nothing.
NullOutStream & operator<<(int)
Does nothing.
NullOutStream & operator<<(std::ostream &(*)(std::ostream &))
Does nothing.
Used for Log::Debug when not compiled with debugging symbols.
NullOutStream & operator<<(double)
Does nothing.