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add mult to safe

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This commit is contained in:
Daniel Larimer 2015-03-01 09:53:21 -05:00
parent fd4fc4f0cb
commit e71ea52075
1 changed files with 1 additions and 0 deletions
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include/fc/safe.hpp
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@ -31,6 +31,7 @@ namespace fc {
if( b.value < 0 && a.value < std::numeric_limits<T>::min() - b.value ) FC_CAPTURE_AND_THROW( underflow_exception, (a)(b) ); if( b.value < 0 && a.value < std::numeric_limits<T>::min() - b.value ) FC_CAPTURE_AND_THROW( underflow_exception, (a)(b) );
return safe(a.value+b.value); return safe(a.value+b.value);
} }
safe& operator *= ( T v ) { value *= v; return *this; }
safe& operator -= ( const safe& b ) { return *this += safe(-b.value); } safe& operator -= ( const safe& b ) { return *this += safe(-b.value); }
safe operator -()const{ return safe(-value); } safe operator -()const{ return safe(-value); }