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Defined in header `<functional>`

template< class T > struct logical_or;

Function object for performing logical OR (logical disjunction). Effectively calls operator|| on type T.

std::logical_or::operator()


bool operator()( const T& lhs, const T& rhs ) const;

Returns the logical OR of lhs and rhs.

lhs, rhs

-

values to compute logical OR of

The result of lhs || rhs.

(none)

bool operator()(const T &lhs, const T &rhs) const 
{
    return lhs || rhs;
}

std::logical_or


operator()	returns the logical OR of the two arguments (public member function)