Ray's playground

摘要： The system initializes all instances of value types to 0. There is no way toprevent users from creating instances of value types that are all 0s. If possible,make the all 0 case the natural default. As a special case, enums usedas flags should ensure that 0 is the absence of all flags. 阅读全文

摘要： The Garbage Collector does an efficient job of managing the memory thatyour application uses. But remember that creating and destroying heapobjects still takes time. Avoid creating excessive objects; don’t create whatyou don’t need. Also avoid creating multiple objects of referen 阅读全文