... explain the role of theNET 4.0 Dynamic Language Runtime (DLR) andthe C# 2010 dynamic keyword Later chapters will examine some fairly advanced topics, such as object context, CIL code, andthe construction ... System.Object collections via covariance and contravariance Perhaps the most important point to understand about the C# language is that it can only produce code that can execute within theNETruntime ... way NETand COM types can interact with each other is using the interoperability layer Introducing the Building Blocks of theNET Platform (the CLR, CTS, and CLS) Now that you know some of the...
... at theNET Platform Some Key Benefits of theNET Platform Introducing the Building Blocks of theNET Platform (the CLR, CTS, and CLS) .4 The Role of the Base Class Libraries ... For your convenience Apress has placed some of the front matter material after the index Please use the Bookmarks and Contents at a Glance links to access them Pro C# 5.0 andtheNET 4.5 Framework ... Dynamic Types andthe Dynamic Language Runtime .599 The Role of the C# dynamic Keyword 599 Calling Members on Dynamically Declared Data 601 The Role of the Microsoft.CSharp.dll...
... binding The final topic of this chapter explores the role of NET attributes (both standard and custom) To illustrate the usefulness of each of these topics, the chapter concludes with the construction ... also come to understand the relationship between various aspects of theNET Framework, such as the common language runtime (CLR), the Common Type System (CTS), andthe Common Language Specification ... syntactical constructs introduced with NET 2.0 As well, Part exposes you to each member of the CTS (classes, interfaces, structures, enumerations, and delegates) andthe construction of generic...
... at theNET Platform Some Key Benefits of theNET Platform Introducing the Building Blocks of theNET Platform (the CLR, CTS, and CLS) .4 The Role of the Base Class Libraries ... For your convenience Apress has placed some of the front matter material after the index Please use the Bookmarks and Contents at a Glance links to access them Pro C# 5.0 andtheNET ... Dynamic Types andthe Dynamic Language Runtime .599 The Role of the C# dynamic Keyword 599 Calling Members on Dynamically Declared Data 601 The Role of the Microsoft.CSharp.dll...
... reading the contained metadata The CLR then lays out the type in memory, compiles the associated CIL into platformspecific instructions, performs any necessary security checks, and then executes the ... instruct the C# compiler to check your code for CLS compliance using a single NET attribute: // Tell the C# compiler to check for CLS compliance [assembly: System.CLSCompliant(true)] oa d o rg Chapter ... to class types Table 1-1 CTS Class Characteristics Class Characteristic Meaning in Life Is the class “sealed” or not? Sealed classes cannot function as a base class to other classes Does the class...
... to the Motorcycle class: class Motorcycle { public int driverIntensity; o oa d nl // Put back the default constructor public Motorcycle() {} ee -e bo o ks - w // Our custom constructor public ... new Console Application project named StaticData: w w When you create SavingsAccount objects, memory for the currBalance field is allocated for each class instance Static data, on the other hand, ... savings account class class SavingsAccount { public double currBalance; // A static point of data public static double currInterestRate = 0.04; public SavingsAccount(double balance) { currBalance =...
... ADO, under ADO .NET we have numerous connection objects we may choose between (SqlConnection, OracleConnection, OdbcConnection, etc.) Regardless of the fact that each connection object has a unique ... INTERFACES s Source Code The InterfaceNameClash project is located under the Chapter subdirectory Designing Interface Hierarchies o rg Interfaces can be arranged into an interface hierarchy Like a class ... into account each reference type member variable s Source Code The CloneablePoint project is located under the Chapter subdirectory Building Comparable Objects (IComparable) The System.IComparable...
... declare a local variable that allocates memory directly from the call stack (and is therefore not subject to NET garbage collection) To so, C# provides the stackalloc keyword, which is the C# ... by classical inheritance (the “is-a” relationship) In this case, the C# conversion process allows you to cast up and down the class hierarchy For example, a derived class can always be implicitly ... following code compiles as expected: w public static class CarExtensions { public static int SlowDown(this Car c) { // OK! return c. Speed; } } w 428 At this point, you could create a Car object and...
... attributes The C# compiler (csc.exe) itself has been preprogrammed to discover the presence of various attributes during the compilation cycle For example, if the C# compiler encounters the [CLSCompliant] ... Members of the System.Diagnostics Namespace Process-Centric Types of the System.Diagnostics Namespace Meaning in Life The Process class provides access to local and remote processes and also allows ... http://www.simpopdf.com CHAPTER 17 s PROCESSES, APPDOMAINS, AND OBJECT CONTEXTS class SportsCar { public SportsCar() { // Get context information and print out context ID Context ctx = Thread.CurrentContext; Console.WriteLine("{0}...
... other such potential security risks? The answer, as far as theNET platform is concerned, is to make use of a NET- centric security mechanism known as Code Access Security Using CAS, the CLR can ... evidence s Source Code The MyEvidenceViewer project is included under the Chapter 20 subdirectory The Role of Code Groups nl oa d o rg Using evidence, the CLR can then place the assembly into a code ... out-of -the- box machine policy settings, simply right-click the Machine icon under theRuntime Security Policy folder and select the Reset menu option oa d o rg That wraps up our primer of Code Access...
... Open the Server Explorer, and ensure you have an active connection to the AutoLot database (if not, right-click the Data Connections icon and select Add Connection) At this point, select each 8849CH24.qxd ... declarations, etc.), you can load the object tree into the constructor of an XDocument type Consider the following CreateFunctionalXmlDoc() method, which first creates an in-memory document and ... query, extract the first item that meets the search criteria Once you update the object’s state, once again call SubmitChanges() static void UpdateCar(AutoLotObjectsDataContext ctx) { Console.WriteLine("*****...
... this chapter) You can compile this application using the following command set (recall from Chapter that the default response file [csc.rsp] automatically references numerous NET assemblies, including ... the Controls Collection w w The System.Windows.Forms.Control base class (which is the inheritance chain of the Form type) defines a property named Controls This property wraps a custom collection ... types) in the collection Clear() Removes all entries in the collection Count Returns the number of items in the collection GetEnumerator() Returns the IEnumerator interface for this collection Remove()...
... (often called Command) that returns an object implementing the ICommand interface, shown here: w w public interface ICommand { // Occurs when changes occur that affect whether // or not the command ... handle the CanExecute event (which allows you to specify whether the command occurs or not based on the operation of your program) andthe Executed event (which is where you can author the content ... object to the Duration’s constructor Consider the following update to the current Click handlers, which will grow the label’s height over four seconds and fade the other label from view over the...
... one another The main body of the book is the next fifteen chapters of the book, which are stand-alone and cover specific topics Here, you can pick and choose the chapters that interest you the most ... as DCOM, COM+, and CORBA, you could, before the advent of NET, escape the sandbox of the application host computer But now with NET, the code to access the resources of the Internet is nearly ... of creating Windows services using C+ +/CLI • Chapter 17, “Network Programming”: The basics of network programming andthe Socket assembly • Chapter 19, “Security”: The basics of NET security and...
... WriteLine() command, as function call, 74, 160 writing code, CD115–CD119 collection class, CD61–CD71 constant, CD6 forms code, CD175–CD179 generic code, 348–349 generic collections, 340–341 graphical ... numChecksProcessed; private CheckBook checkBook; public Account() { balance = 0.0; numChecksProcessed = 0; checkBook = new CheckBook(); } } Why can’t I just initialize the data members directly and let the ... the letter, see how your CD-ROM drive is listed under My Computer.) Click OK Read through the license agreement, and then click the Accept button if you want to use the CD After you click Accept,...
... 1.2.1 Chapter 1: Introducing C# andNET ■ TheNET Virtual Machine: Common Language RuntimeThe CLR is theNET virtual machine It handles the compiling, loading, and execution of a C# application The ... both a commercial implementation of the CLI runtime virtual machine and a subset of the FCL Since then, C# has become the programming language of choice for developing applications in theNET Framework ... environment C# is also safe It controls access to hardware and memory resources, checks classes at runtime, and does not allow the implicit usage and manipulation of pointers (as C/ C++ do) The explicit...
... StructsAndClassesCanBeConfusing.StructEggbox copied In the preceding code the command unbox.any unboxes an autoboxed type The content of the unboxing is pushed on the stack The command dup copies the ... assembly cache (GAC): gacutil /I [assembly name] When the gacutil command is used for the first time, the assembly is copied from the local directory to the cache The gacutil command can be executed ... ldarg.0 IL_00 0c: ldloc.0 IL_000d: box StructsAndClassesCanBeConfusing.StructEggbox IL_0012: call instance void StructsAndClassesCanBeConfusing.Tests::➥ AddEggs(➥ class StructsAndClassesCanBeConfusing.RunningTotal)...
... family of the C6 x processors is the fixed-point C6 4x An application-speci c integrated circuit (ASIC) has a DSP core with customized circuitry for a speci c application A C6 x processor can be used ... function to find the factorial of a number (factclasm .c) ;Factclasmfunc.sa Linear ASM function called from C to find factorial ref _factclasmfunc: cproc reg mv mv sub loop: [b] _factclasmfunc number ... with the CPU Between the four DMA channels, channel has the highest priority 82 Architecture and Instruction Set of the C6 x Processor and channel has the lowest priority Each DMA channel can be...