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.
One way to tell is to look for signs like tender breasts, fatigue, and nausea all of which can show up within weeks after conception. Hereâs a look at the most common early symptoms of pregnancy, which is a time of great physical change. A woman may experience a variety of symptoms in early pregnancy, usually from around 6 weeks.