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.
Pregnancy Symptoms You Can Feel. Just a few days after the fetus is conceived, it implants in the uterus. This is when the first physical signs of pregnancy start. Women may feel cramping and experience spotting at this early stage.If spotting occurs, it may not show until one to two weeks after the fertilized egg is implanted.Spotting is called implantation bleeding.imeline for Early Symptoms You Can Feel. Changes occur in the female body as soon as conception occurs, but these changes cause no physical changes until about one week after pregnancy. From that point until the end of gestation, physical changes can be felt throughout the pregnancy.