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Add increment/decrement to safe

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Nathan Hourt 2015-05-01 16:17:49 -04:00
parent 80de0987d7
commit 2195f191e4
1 changed files with 5 additions and 0 deletions
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5
include/fc/safe.hpp
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@ -41,6 +41,11 @@ namespace fc {
return safe(-value); return safe(-value);
} }
safe operator++(int) { safe bak = *this; *this += 1; return bak; }
safe& operator++() { return *this += 1; }
safe operator--(int) { safe bak = *this; *this -= 1; return bak; }
safe& operator--() { return *this -= 1; }
friend safe operator - ( const safe& a, const safe& b ) friend safe operator - ( const safe& a, const safe& b )
{ {
safe tmp(a); tmp -= b; return tmp; safe tmp(a); tmp -= b; return tmp;