Type parametersA class definition may specify a set of type parameters by following the class name with angle brackets enclosing a list of type parameter names. The type parameters can the be used in the body of the class declarations to define the
Base classesA class declaration may specify a base class by following the class name and type parameters with a colon and the name of the base class. Omitting a base class specification is the same as deriving from type object. In the following
一.TcpSvr的使用方法 A.測試程式: using System; using Ibms.Net.TcpCSFramework; using System.Collections; using System.Net.Sockets; namespace Ibms.Test { /// <summary> /// 測試TcpSvr的類 /// </summary> public class TestTcpSvr { public TestTcpSvr() { }
1.去除字串數組裡的重複字串public static ArrayList DedupStringList(ArrayList list) ...{ if (list == null) ...{ return new ArrayList(0); } ArrayList result = new ArrayList();
Microsoft SQL Server 2000支援擴充預存程序,使你可以用其他語言編寫組件擴充資料庫的功能。以前本地代碼VC等可以在做好動態連結程式庫後直接放到System32目錄下,然後通過在master庫中建立預存程序調用sp_addextendedproc來實現功能。 .NET等託管語言編寫的DLL要多做幾步工作。首先託管類庫要註冊COM介面,而要註冊COM介面就需要添加一個Interface,聲明出要暴露方法,並添加GUID和DispId,例如: [Guid("
FieldsA field is a variable that is associated with a class or with an instance of a class. A field declared with the static modifier defines a static field. A static field identifies exactly one storage location. No matter how many instances of a
An output parameter is used for output parameter passing, an output parameter is similar to a reference parameter except that the initial value of the caller-provided argument is unimportant. an output parameter is declared with the out
The following table provides an overview of the kinds of members a class can contain. MemberDescriptionConstantsConstant values associated with the classFieldsVariables of the classMethodsComputations and actions that can be performed by the
I've been dinking around in the System.DirectoryServices namespace lately trying to update user's in Active Directory. This particular namespace has 2 main component classes: DirectoryEntry and DirectorySearcher. After a couple of days (hence no
First, we have to know the user connection name (here from an ASP.NET page).string principal = this.Context.User.Identity.Name;Then we have to define some stuff :search filter including object type and connection name,domain,properties to retrieve