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
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.