number number operator T operator T operator!= operator== value_type

operator!= bool operator!= ( number lhs, number rhs ) friend Determines if two numbers are equal. Parameters lhs,rhs The numbers to compare. Return values true The underlying strings of lhs and rhs are not equal. false The underlying strings of lhs and rhs are equal. Postcondition x != y if and only if (const value_type &)x != (const value_type &)y