In instantiating the ImmutableString, the function pointers to the get and length methods actually refer to the String.get and String.length method, by going through the base variable which is an internally stored String object. The use of a function pointer can achieve inheritance of a method from a superclass.
Most women will start to show at some point between weeks 12 and 24 of pregnancy, with most reporting that they began to show during the first half of their second trimester, between 12 and 18 weeks.
When do pregnancy symptoms start? The answer to that differs for every woman around. One woman might notice some of her pregnancy symptoms starting a week or so after conception while another woman wonât notice anything until sheâs around six or seven weeks pregnant.