 Related Questions No. C# does not have macros. Keep in mind that what some of the predefined C macros (for example, __LINE__ and __FILE__) give you can also be found in .NET classes like System.Diagnostics (for example, Latest Answer : Ans:No ... I was trying to use an "out int" parameter in one of my functions. How should I declare the variable that I am passing to it? You should declare the variable as an int, but when you pass it in you must specify it as 'out', like the following: int i;foo(out i);where foo is declared as follows: [return-type] foo(out int Original Visual J++ code: public synchronized void Run() {// function body}Ported C# code: class C{public void Run(){lock(this){// function body }}public static void Main() {}} From language spec:The list of similarities between classes and structs is as follows. Longstructs can implement interfaces and can have the same kinds of members as classes. Structs differ from classes Latest Answer : Following are the main points of difference between classes and structs in C#:Value type vs Reference type: Structs are value type and classes are reference type. Whenever a struct object is assigned to another struct object a copy is created. In case ... Casting the char to an int will give you the ASCII value: char c = 'f';System.Console.WriteLine((int)c);or for a character in a string: System.Console.WriteLine((int)s[3]);The base class libraries Latest Answer : Ans:// Create an ASCII encoding. Encoding ascii = Encoding.ASCII;The base class libraries also offer ways to do this with the Convert class or Encoding classes if you need a particular ... From a versioning perspective, what are the drawbacks of extending an interface as opposed to extending a class? With regard to versioning, interfaces are less flexible than classes. With a class, you can ship version 1 and then, in version 2, decide to add another method. As long as the method is not abstract (i.e., Is it possible to restrict the scope of a field/method of a class to the classes in the same namespace? There is no way to restrict to a namespace. Namespaces are never units of protection. But if you're using assemblies, you can use the 'internal' access modifier to restrict access to only By using the Registry and RegistryKey classes in Microsoft.Win32, you can easily access the registry. The following is a sample that reads a key and displays its value: using System;using Microsoft.Win32;class Latest Answer : Ans:By using the Registry and RegistryKey classes in Microsoft.Win32 ... Classes in the same namespace. Latest Answer : Its available only to the derived classes and not all the classes in the NameSpace ... It is available to derived classes and classes within the same Assembly (and naturally from the base class it is declared in). Latest Answer : Ans:protected internal is available to derived classes and classes within the same Assembly (and naturally from the base class it is declared in). function checkf(form) { var f = document.form1;if (document.form1.cmt.value=='') { alert('Please enter ...
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