reflection

Java - reflection to copy private static field to a local variable

梦想与她 提交于 2020-01-30 08:14:06
问题 private Methods : I know how to: Run a private void method without parameters Run a private void method with any numbers and Type of parameters Run a private return method without parameters and with any kind of return-Type Run a private return method with any number and Type of parameters and with any kind of return-Type private Fields : I know how to: Set any Type of private field Set any Type of private static field Set any Type of private final field Set any Type of private static final

Memory Violation Dynamically Appending to Methods at runtime

爷,独闯天下 提交于 2020-01-30 05:44:26
问题 Disclaimer: I'm doing this for learning purposes. This is not going to be used in code. I'm trying to understand how method table are structure for generics, I want to dynamically appending to methods at runtime. I found a very useful stack overflow question reference for getting me started. I have a simple controller which I'm using as a test to verify my methods are swapping: public class ValuesController : ControllerBase { static ValuesController() { var methodToReplace = typeof

Passing a Type to a generic method at runtime [duplicate]

你。 提交于 2020-01-30 04:08:24
问题 This question already has answers here : How do I use reflection to call a generic method? (7 answers) Closed 5 years ago . I have something like this Type MyType = Type.GetType(FromSomewhereElse); var listS = context.GetList<MyType>().ToList(); I would like to get the Type which is MyType in this case and pass it to the Generic Type method GetList This is the error I am getting: The type or namespace name 'MyType' could not be found (are you missing a using directive or an assembly reference

Passing a Type to a generic method at runtime [duplicate]

﹥>﹥吖頭↗ 提交于 2020-01-30 04:08:14
问题 This question already has answers here : How do I use reflection to call a generic method? (7 answers) Closed 5 years ago . I have something like this Type MyType = Type.GetType(FromSomewhereElse); var listS = context.GetList<MyType>().ToList(); I would like to get the Type which is MyType in this case and pass it to the Generic Type method GetList This is the error I am getting: The type or namespace name 'MyType' could not be found (are you missing a using directive or an assembly reference

Invoking Member of a class using Class Name and Method Name

自古美人都是妖i 提交于 2020-01-29 09:49:46
问题 I am trying to invoke function of a class using Reflection (assuming that object initialization as no dependency on Function to be invoked) like this /// <summary> /// Calls a static public method. /// Assumes that the method returns a string /// </summary> /// <param name="assemblyName">name of the assembly containing the class in which the method lives.</param> /// <param name="namespaceName">namespace of the class.</param> /// <param name="typeName">name of the class in which the method

Can I use Activator.CreateInstance with an Interface?

我只是一个虾纸丫 提交于 2020-01-29 06:15:54
问题 I have an example: Assembly asm = Assembly.Load("ClassLibrary1"); Type ob = asm.GetType("ClassLibrary1.UserControl1"); UserControl uc = (UserControl)Activator.CreateInstance(ob); grd.Children.Add(uc); There I'm creating an instance of a class, but how can I create an instance of a class which implements some interface? i.e. UserControl1 implements ILoad interface. U: I can cast object to interface later, but I don't know which type in the assemblies implements the interface. 回答1: This is some

How does the .NET IL .maxstack directive work?

妖精的绣舞 提交于 2020-01-29 04:18:08
问题 I'd like to know how does .maxstack really work. I know it doesn't have to do with the actual size of the types you are declaring but with the number of them. My questions are: does this apply just for the function, or to all the functions that we are calling for? even if it's just for the function were .maxstack is being declared, how do you know what maxstack is if you have branching? You go and see all the "paths" and return the maximum value possible? What happens if I set it to 16 and

Dynamic interception of calls in .NET [closed]

一曲冷凌霜 提交于 2020-01-28 04:55:05
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 months ago . I am curious to learn if .NET supports any form of dynamic interception of method calls (or properties invocations) at runtime. That is, can you intercept a call to an object without static compilation information such as an interface (along the lines of the CORBA DII (link text) or COM's IDispatch). If not,

Idiom for simulating run-time numeric template parameters?

天涯浪子 提交于 2020-01-28 02:29:33
问题 Suppose we have template <unsigned N> foo() { /* ... */ } defined. Now, I want to implement do_foo(unsigned n); which calls the corresponding variant of foo() . This is not merely a synthetic example - this does actually happen in real life (of course, not necessarily with void-to-void functions and just one template parameter, but I'm simplfying. Of course, in C++, we can't have the following: do_foo(unsigned n) { foo<n>(); } and what I do right now is do_foo(unsigned n) { switch(n) { case n

Idiom for simulating run-time numeric template parameters?

安稳与你 提交于 2020-01-28 02:29:16
问题 Suppose we have template <unsigned N> foo() { /* ... */ } defined. Now, I want to implement do_foo(unsigned n); which calls the corresponding variant of foo() . This is not merely a synthetic example - this does actually happen in real life (of course, not necessarily with void-to-void functions and just one template parameter, but I'm simplfying. Of course, in C++, we can't have the following: do_foo(unsigned n) { foo<n>(); } and what I do right now is do_foo(unsigned n) { switch(n) { case n