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.
There isn't a set time when mums-to-be start to show a pregnant belly. Every woman is different. If you're a first-time mum, you could begin developing a baby bump any time between 12 and 16 weeks. But if this isn't your first baby, you may start showing sooner.This is because the muscles in your uterus (womb) and belly may already have been stretched from your last pregnancy.our age can influence when you start to look pregnant. Older mums often start showing earlier than young mums. This is because younger women are more likely to have stronger stomach muscles, which can disguise their bumps.