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.
At around three to four weeks after conception, more obvious pregnancy symptoms should start to show up. The area around a womanâs nipples should be getting darker and increasing in size. She might be experiencing some nausea (which could be morning sickness) or queasiness.