On.Technology

[...] Interfaces are essentially having all method prototypes no definition but Abstract class can contain method definations also. In short Interface is a abstract class having all [...]

[...] can be initiated. This is one example that helps you to understand the table. If you use Abstract class as base class and take a general class as child and want to inherit, this will possible …here [...]

[...] . Exposes Parameters and can execute within the scope of a Transaction from a Connection. The base class for all Command objects is the DbCommand class. DataReader Reads a forward-only, read-only [...]

[...] reference refers to is used to decide which method implementation to use. When a method of a base class is overridden in a derived class, the version in the derived class is used, even if the calling [...]

[...] to more than one type of object. Inherited Methods A method Sadi() which is declared in the base class A and not redeclared in classes B or C is inherited in the two subclasses The method Sadi() can [...]

[...] Class/Interface (Base class) Inheritance (Inherited class) Implementation (Interface) (Child) (Instance) Is initiated?? [...]

[...] with data sources, but comes in different sets of libraries for each way you can talk to a data source. Core Objects of .NET Framework Data Providers The following table outlines the four core [...]

[...] class and also implements an interface. These classes cannot inherites sealed as well as static class. Only General and Sealed classes can be initiated. From the table and above discussion we can [...]

[...] to override the virtual base class method with the override keyword. Method Hiding (Use of new keyword) Why did the compiler in the second listing generate a warning? Because C# not only supports [...]

[...] will end up calling Derived.SomeMethod if that overrides Base.SomeMethod. Now, if you use the new keyword instead of override, the method in the derived class doesn’t override the method in the [...]

[...] static, which indicates that it contains only static members. It is not possible to use the new keyword to create instances of a static class. Static classes are loaded automatically by the .NET [...]

[...] . By declaring it as sealed, we can avoid further overriding of this method. Static Class Static classes are classes that contain only static members. Following is an example of static class. public [...]

[...] . For details, see Client Activation and Lifetime Leases. A Simple Example of .Net Remoting SERVER At first create a solution name “server” in visual studio Add a library project Name ‘” [...]

[...] below. By declaring it as sealed, we can avoid further overriding of this method. Static Class Static classes are classes that contain only static members. Following is an example of static [...]

[...] System.Data.SqlClient; using System.Data; namespace ConsoleApplication1 { class Program { DataSet dataset = new DataSet(); static void Main(string[] args) { Program p = new Program(); p.TestRead(); p. [...]