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add size() call to integer range

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Dennis Luxen 2015-02-26 10:10:19 +01:00
parent 440eda3807
commit 37fb89c691
1 changed files with 1 additions and 0 deletions
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util/integer_range.hpp
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@ -50,6 +50,7 @@ template <typename Integer> class range
const range &end() const { return *this; } const range &end() const { return *this; }
Integer front() const { return iter; } Integer front() const { return iter; }
Integer back() const { return last - 1; } Integer back() const { return last - 1; }
Integer size() const { return last - iter; }
// Iterator functions // Iterator functions
bool operator!=(const range &) const { return iter < last; } bool operator!=(const range &) const { return iter < last; }