LibreOffice Module o3tl (master)  1
enumrange.hxx
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19 
20 #ifndef INCLUDED_O3TL_ENUMRANGE_HXX
21 #define INCLUDED_O3TL_ENUMRANGE_HXX
22 
23 namespace o3tl {
24 
39 template< typename T>
40 class enumrange
41 {
42 public:
43  class Iterator
44  {
45  public:
46  Iterator( int value ) :
47  m_value( value )
48  {
49  }
50 
51  T operator*( void ) const
52  {
53  return static_cast<T>(m_value);
54  }
55 
56  void operator++( void )
57  {
58  ++m_value;
59  }
60 
61  bool operator!=( Iterator rhs ) const
62  {
63  return m_value != rhs.m_value;
64  }
65 
66  private:
67  int m_value;
68  };
69 };
70 
71 template< typename T >
73 {
74  return typename enumrange<T>::Iterator( int(0) );
75 }
76 
77 template< typename T >
79 {
80  return typename enumrange<T>::Iterator( static_cast<int>(T::LAST) + 1 );
81 }
82 
83 }; // namespace o3tl
84 
85 #endif /* INCLUDED_O3TL_ENUMRANGE_HXX */
86 
87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
This is a container convenience class iterating over scoped enumerations.
Definition: enumrange.hxx:40
enumrange< T >::Iterator begin(enumrange< T >)
Definition: enumrange.hxx:72
enumrange< T >::Iterator end(enumrange< T >)
Definition: enumrange.hxx:78
bool operator!=(Iterator rhs) const
Definition: enumrange.hxx:61
T operator*(void) const
Definition: enumrange.hxx:51