Emit Learning (3), emit Learning
The last article introduced the part of IL, the basic part, which will be introduced here for the time being. The next step is to enter the code compiling stage.
Today's topic is to dynamically create classes,
This is an article about IL and reflection emit (so do not like IL or emit do not need to look down), ask the reader to the IL and emit working principle more understanding. All analysis Il is compiled and generated under visual Studio SP1. (Other
Since the development of AOP. net, we have been using the classes and functions in reflection. emit.
Since emit does not seem to have a lot of Chinese materials, record some usage methods now. Let's take a look.: P
Reflection. emit is
Preface:
Following the previous version: CYQ. Data framework V4.5 was released. It has been refreshing for more than three months,
Further, it has been more than half a year since the release of CYQ. Data V4.5. Today, we have to release a new
The foundation is the top priority ~ Emit Dynamic Construction Method (parameters and return values)
Back to directory
For Emit, we know that it can dynamically build an assembly, type, method, attribute, and so on, or dynamically create Emit as
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">We use a computingA + Bmso-hansi-font-family:"Times New Roman"">To demonstrate how to add attributes, constructor, and method to a dynamic class, and to use the
Directory
Emit exception handling processDisplay the Message attribute of the Exception objectReturned directoryEmit exception handling processLet's look at this C # Exception Handling Code:
Copy codeCode: static void doo (Exception
Dynamically create an Entity Framework model and create a databaseUse System. Reflection. Emit + Code First model to create an object class and DbContext and create a database:1 using System; 2 3 public class Blog 4 5 {6 7 private int id; 8 9
You first need to declare an assembly name,1//Specify a new assembly name2 var assemblyname = new AssemblyName ("Kitty");Gets the assembly builder from the current application domain,1//CREATE assembly builder2 var AssemblyBuilder =
The previous Hello World example should have let us have a vague understanding of emit, then what is emit in the end what kind of thing, he can achieve what function? Yesterday to check some information, roughly summed up, because only began to
I've seen Dapper before (using emit), Cyq. Data (another idea, no use of the emit) class framework, but also want to make a small frame to play, but at this time too much capacity, do not cyq.data or pdf.net such a framework, so began the road to
There are many articles on ref and out in C #. This article mainly analyzes the nature of out parameters from Il.
Directory
Out = ref + parameterattributes. Out
Call the ref and out methods through reflection
Emit build out or ref Parameters
Recently received a message from the readers of the. NET security revelation, mention of the book many people want to see the content is weakened, I would like to reply to a lot of content because the book's main theme or chapter planning is only
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">Exception Handling is alsoProgramIs an important partIlmso-hansi-font-family:"Times New Roman"">Writing Exception HandlingCodeFirst, the class to be implemented is
The scope in Angularjs has a very hierarchical and well-nested structure. Each of them has a major $rootScope (also say the corresponding angular application or ng-app ), and then all the other scope parts are inherited from this $rootScope , or are
How do I communicate between scopes?1. Create a singleton service, and then use this service to handle all child-scoped traffic.2. Handle communication through events in the scope. But there are some limitations to this approach; For example, you
In my previous blog, I raised a question: how to use. NET Reflection. Emit to generate three types equivalent to the following VB code:
Class A Implements B.IEnd ClassClass B Inherits A Interface I End InterfaceEnd Class
After thinking about it, I posted the field, but to be honest, I cannot decide which one is the best solution (the reason is as follows ).
Code
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Public
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">Before Emit mso-hansi-font-family:"Times New Roman""> mso-hansi-font-family:"Times New
Emit Learning (2), emit Learning
Learning Emit is essential to use the IL intermediate code. when I first saw the IL code, I had a feeling of assembly. It reminds me of learning 8051 assembly language in college. if there are too many commands, you
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