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operatorPlus #15

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operatorPlus #15

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5 changes: 5 additions & 0 deletions Jzon.h
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,11 @@ namespace Jzon
iterator &operator++() { ++p; return *this; }
iterator operator++(int) { iterator tmp(*this); operator++(); return tmp; }

friend iterator operator+(const iterator& it, int n) { return iterator(it.p + n); }
friend iterator operator+(int n, const iterator& it) { return iterator(it.p + n); }

friend iterator operator-(const iterator& it, int n) { return iterator(it.p - n); }

bool operator==(const iterator &rhs) { return p == rhs.p; }
bool operator!=(const iterator &rhs) { return p != rhs.p; }

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