how to delegate in workday

Because the thread that the asynchronous delegate produces is executed separately from the application's main thread, the main thread needs to wait for the result of the asynchronous delegate's execution if the main thread is to get the results of the asynchronous delegate threads.BeginInvoke is a method of the delegate type whose return type is IAsyncResult, thr

The delegate function in. Net is similar to the method pointer in c or c ++. It can call the delegate to complete a function like calling a method, or return a certain type of result. However. net is a more advanced language, and the Delegate is also more advanced. The Delegate is a data interface that contains the poi

There are several outstanding features of JQuery's event binding:1. Can bind an unlimited number of processing functions2. Events can be delegated to an ancestor node, not necessarily tied to the corresponding node, so that the added node can be processed as well.3. Chain-Operated　　The following is the principal analysis of the event's delegate design. The event source we become the delegate node, the

650) this.width=650; "id=" Bloglogo "src=" Http://www.cnblogs.com/Skins/custom/images/logo.gif "alt=" Back to Home "/>What is a delegate? First knowledge entrustedin many applications (c,c++), it is necessary for an object to use some kind of callback mechanism to communicate with the entity that created it, and under the. NET platform, a callback function mechanism is provided through a delegate, and under

This is how the story happened: More and more users in the site to buy things, each successful order an order, it is necessary to send an e-mail to the user's mailbox. When the message is being sent, the resource will be occupied very much, the user also needs to wait, the more users, so that the user page waiting time will become very long, in order to solve this problem, decided to send email and text messages are changed to asynchronous execution. There are two ways to send messages asynchr

Sentiment: The generic delegate basically belongs to a little understanding, but never really used in the project, sometimes feel that there is no suitable scene application, but read the article Artech brother, I understand that the original generic delegate can really do a lot of things, and the effect is often not used by the delegate to achieve. action A ge

Yesterday tragedy, help others tune code, Leng didn't tune out. There is no time to write the blog. Worry Mulberry ...Yesterday's Today, do not learn today, on the day of the class,1 First, the data between the Windows is passed. That is, the parent window and the child window data are passed.Implement with a delegate①, define the delegate under the same named control.②, creates a

1, the construction method, need to use the interface to display the data received by the serial port, so I used, more complex delegate event thread method, the serial port received modules into my main project;Summarize the design of the serial port module,Create a new delegatepublic delegate void Serialporteventhandler(Object sender, Serialporteventargs e);Create a new event Serialporteventargs class that

Cause: 1, this is the classic type of interview, to find work of the small partners to see whether it is helpful; 2, in fact, I have not been clear, write this one is for the memo, the second is to other know it is not known why the small partners to refer to; Overview: What do you call an event commission? It also has a name called the event agent, JavaScript Advanced Programming: The event delegate is the use of event bubbling, only specify an event

Let's see what the official says. Delegate () method, the delegate () method adds one or more event handlers for the specified element (the child elements of the selected element), and specifies the function to run when these events occur, using the delegate () The event handlers for the method apply to current or future elements, such as new elements created by

Title delegate and event in C #sam1111 (original) keywords. NET, C # Event is a very important concept in windows-based program design. Because in almost all Windows applications, there are a lot of asynchronous calls involved, such as responding to click Buttons, handling Windows system messages, and so on, which need to be done in the way of events. Even in the next generation development platform ——. NET is no exception. So what is an incident? A

Preface: The previous article introduced the next multi-threaded knowledge: C # Basic series-Multi-threading common use of the details, which refers to the delegate variable. This article briefly describes the use of the delegate. Of course, many of the articles commissioned in the garden will say: The concept of the Commission and the event is like a barrier, the person who passed the threshold, it is real

What is a delegate first to know what a delegate is, in the most understandable words, you can think of a delegate as a thing to execute a method (function). How to use a delegate when you use a delegate, you can treat it as if you were a class. It is declared first, then in

Encapsulates a method that has only one parameter and does not return a value.namespaces: SystemAssembly: mscorlib (in mscorlib.dll)GrammarC#public delegate void ActionType parameter In T The parameter type of the method encapsulated by this delegate. This type parameter is contravariant. That is, you can use a specified type or a lower-derived type. For more information a

Original http://www.cnblogs.com/skm-blog/archive/2013/05/24/3096294.html Delegation plays an extremely important role in C # programming. A delegate can encapsulate a function into a delegate object, and multiple delegates can be combined into one delegate, the delegate object can be stored and transferred like a norma

This article mainly introduces the JS delegate and live, the need for friends can refer to the There are two methods in jquery that can be used to bind automatically appended DOM objects, which are live and delegate, and in fact, these two methods are a variant of the Bind method, and we usually use bind when it comes to fixed DOM objects. And the object dynamically generated DOM objects, using bind can d

C++11 Delegate Construction#define_crt_secure_no_warnings#include#includestring>#include#include//like the delegate construct and the inheritance constructor, the delegate constructor is also an improvement to the C + + constructor in C++11, which is also intended to reduce the time that programmers write constructors. //if a class contains more than one construc

1. Delegation Overview In short, the delegate is to pass the method as a parameter. A delegate is a type of dynamic calling method. It is referenced in the same way as classes, interfaces, and arrays. In C #, you can declare the delegate type, create a delegate instance, and encapsulate methods in the

A delegate is a special class that encapsulates the operation objects and specified methods during calls. The constructor of the Delegate. Two parameters, target and methodPtr, are required to specify the object and method of the operation respectively. The call of the delegate uses the Invoke method. The prototype and delega