Factory Pattern. 1  Factory pattern is a creational design pattern. 2  Idea of the factory patterns is to localize the object creation code. 3  This prevents disturbing the entire system for a new type introduction.
The average maternity leave in the U.S. is about 10 weeks, but about half of new moms took at least five weeks, with about a quarter taking nine weeks or more, figures showed.
The average length of pregnancy was just over 38 weeks, in-depth analysis of 125 mothers-to-be found. But that varied by as much as 37 days, says the study published online in the journal Human Reproduction, meaning terms typically vary between 37 and 42 weeks.