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摘要： the operator andexpression are similar to C++.However C# had added some new and useful operators ,for example :is,as,etc.is operatorthe is operator is used for checking if the operation-type is equal or able to exchange to each other.the is operator is particular fitted forPolymorphism condition.The 阅读全文

摘要： 1.set vector and get vector is needed in CSharp programing.2.readonly is different from const.for example:Class Myclass{const int a=10;//this paramater can't be changed any morereadonly int b=10;//this paramater can't be changed.tooreadonly int c;//c can be initialed in the futrue.public Myc 阅读全文