linq extension methods

. Add ();9 Console.WriteLine (NEWSTR);Ten Console.readkey (); One } A //declaring extension methods - //The extension method must be static, add has three parameters - //This must have, string represents the type I want to extend, Stringname represents the object name the //three parameters this and the type of

With the extension method technology provided by C # 3.0, you can add new methods to the compiled assembly type to cope with the new extension. In addition to the advantages of scalability, if you can reasonably combine generics with type inference, extension methods can eff

Explanation of extension methods in C #The purpose of an extension method is to add a method to an existing type, which can be either a data type such as int,string or a custom data type.An understanding of how to add a method to a data type: Generally speaking, the int data type has a ToString method, which is to convert the int data to the type of the string, f

Since the first version of EASYNETQ, it has been able to publish/subscribe to a specific type of message. Bus. Subscribe However, during the run, how do you find the message type. For example: You may have some systems that load external plug-ins and want to be able to subscribe to their own message types. EASYNETQ provides Non-generic publishing and subscription methods for this purpose. Just add this using statement: Using Easynetq.nongeneric; It

. Net 10 method name is not the same as the one you wrote?Therefore, there is a versioning problem with the extension method .　The extension method allows the same extension method to coexist in two or more classes public static class Stringextentsion {public static bool IsEmpty (this string str) { return string. Isnullorwhitespace

1. Extension Code Institutionsnamespacesystem.web.mvc.html{ Public Static classFormExtensions//form-related extension methods, such as creating form labels, and so on. Public Static classInputExtensions//all input is included here, for example: Text,button,readiobutton and so on. Public Static classLinkextensions//Link Related

What is an extension method, as explained in MSDN: The extension method enables you to "add" methods to an existing type without creating a new derived type, recompiling, or otherwise modifying the original type. An extension method is a special static method, but it can be called just like an instance method on an ext

The extension method enables you to add a method to an existing type without creating a new derived type, recompiling, or otherwise modifying the original type. "This is what MSDN says, which is that you can add one or more methods based on these types of string,int,datarow,datatable, using code that does not need to modify or compile the type itself.Let's start with an example, in the case of string, you n

C #4.0 syntactic sugar Article 4: extension methodsToday, I will continue to share the C #4.0 syntax sugar extension method, which is my favorite method. Let's first think about what we will do if the original type we previously wrote cannot meet our current needs, but we need to add new methods to this type to implement the current situation. Let me first talk a

Today, there is not much speech, only code, extension methods too much, can not be listed, some books, see more will be used.1 //Enumerable.range Returns the start to end range, which is a enumrable2 //The range method does not really construct a list with the appropriate numbers, it only generates those numbers at the right time, "just in"3 varC0 = Enumerable.range (1,Ten);4 foreach(varEinchC0)5 {6Console.

, especially skeletal animation. Because there is no unified specification, so which part of the animation is actually need a layer to find, I looked at them all feel tired, how to do? I came up with the idea of finding a new component by name and then re-assigning the value association. Find a child node under a gameobject by name (if the name is unique) Public StaticGameobject Findchildgameobject (gameobject parent,stringchildname) { if(Parent.name = =childname) { returnparen

Remember that when you develop ASP, you also use C # frequently to write your own extension methods, such as:Http://www.cnblogs.com/insus/p/3154363.html or http://www.cnblogs.com/insus/archive/2013/06/27/3158345.htmland MVC Helper can also customize the method that conforms to razor syntax. The syntax is similar to C #, creating a static class that references a namespace:Using SYSTEM.WEB.MVC;In a method or

Last blog after we talked about signalproducer The basic implementation of the struct body, we'll talk about signalproducerprotocol Start and Lift series methods . The method extension of the Signalproducer struct is the same as the signal extension, are protocol-oriented extensions . First, a SIGNALPRODUCERPROTOCOL protocol is created so that signa

. The name is casual and complies with the naming rules.// In general, this method is to add a method named testmethod to the string type. This method returns an int value, that is, the length of the object that calls this method.Public static int testmethod (this string S){Return S. length;}}// Test the extension method classClass Program{Static void main (string [] ARGs){String STR = "Hello extension

Extension methods are defined as static methods, but they are called through the instance method syntax. Their first argument specifies which type the method acts on, and the parameter is prefixed with the This modifier. The extension method cannot, of course, break the concept of object-oriented encapsulation, so it c

. Net extension MethodsProfile:I believe a lot of people like me, are consciously using the "extension method" this technology, but basically do not have to manually write an extension method to develop, here I do the "extension method" Summary and simple small application.Body:1. Conceptual stuff:first of all, the

Several methods for php to obtain the file extension Php can be used to obtain File Extensions. For more information, see.Method 1:function get_extension($file){substr(strrchr($file, '.'), 1);}Method 2:function get_extension($file){return substr($file, strrpos($file, '.')+1);}Method 3:function get_extension($file){return end(explode('.', $file));}Method 4:function get_extension($file){$info = pathi