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extent: add convenience make_range iterator creator

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This commit is contained in:
Danny Robson 2017-07-04 16:18:57 +10:00
parent 564d6ab753
commit 825102a328
1 changed files with 8 additions and 1 deletions
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9
extent.hpp
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@ -73,7 +73,7 @@ namespace util {
extent<S,T> m_target; extent<S,T> m_target;
}; };
extent_range (extent<S,T> target); explicit extent_range (extent<S,T> target);
iterator begin (void) const; iterator begin (void) const;
iterator end (void) const; iterator end (void) const;
@ -82,6 +82,13 @@ namespace util {
extent<S,T> m_target; extent<S,T> m_target;
}; };
template <size_t S, typename T>
extent_range<S,T>
make_range (extent<S,T> e)
{
return extent_range<S,T> {e};
}
// convenience typedefs // convenience typedefs
template <typename T> using extent2 = extent<2,T>; template <typename T> using extent2 = extent<2,T>;
template <typename T> using extent3 = extent<3,T>; template <typename T> using extent3 = extent<3,T>;