Erases all bits in self, then inserts into self a copy of each bit in rhs . Otherwise returns false . Otherwise returns false . The next character is neither '0' nor '1'. In this case, the character is not extracted.
Returns is .
Otherwise returns false . Otherwise returns false . If val is nonzero, the stored value is one, otherwise it is zero. Returns true if the bit at position pos is set. Returns an object of type string , N characters long.