sealed keyword

The Chinese meaning of sealed is sealed. The old name "sealed" means that the classes or Methods Modified by sealed cannot be inherited or overwritten. The role of the sealed Keyword: Using sealed in class declaration can prevent other classes

Sealed and final modifiers are not actually a product of a language platform, they have their own locale, but these two keywords are. NET platform, then the use of both geometry, with this article to explore.I.SealedThe sealed modifier can be

Reprint Original Address http://developer.51cto.com/art/200908/147327.htmC # language is more common, here we mainly introduce C # sealed modifier, including the introduction of two modifiers in the meaning of mutually exclusive use of methods and

如果你不希望一个类被继承，那么可以把这个类声明为sealed类。 除此之外，声明为sealed类还会带来如下好处 1. 提高函数调用效率 JIT（Just in Time）编译器会优化sealed类的函数调用。 比如，如果从一个sealed class的实例上调用一个virtual method，那么就会把这次调用变成是non-virtual.   2. 更好的type safe保证 interface IInterface{}class MyClass{}class

New The New Keyword can explicitly hide members inherited from the base class. Hiding inherited members means that the derived version of the member replaces the base class version.That is to say, the method used to use the derived class is

1. Sealed keywordWhen the sealed modifier is applied to a class, this modifier prevents other classes from inheriting from the class. Similar to the final keyword in java.In the following example, Class B inherits from class A, but no class can

Bo Master these days just idle, smashing Foundation, after all, self-study, foundation is not reliable very deadly, to be practical AH ~ ~ ~The 1.sealed keyword modifies a class and can also decorate an implementation method or property. When sealed

Internal Declared Class, Class Member, interface or interface member has internal visibility. The internal modifier makes the class, interface, or member visible only in the current package. Code outside the current package cannot access

Use in two cases:????· do not want others to inherit, for example public sealed class person{};????· don't want subclasses to rewrite their own methods???? For example:???????? public class person{Public visual void Sayhi () {}}???????? public class

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/* * Created by sharpdevelop. * User: noo * Date: 2009-8-16 * Time: * * Seal */ Using system; Sealed Class A // sealed class, Keyword: sealed { Public