All Questions
Tagged with reflection delegates
309
questions
1
vote
1
answer
42
views
How to add another (object) delegate to existing using reflection?
I don't know how to cast d for using += operator for adding next method to d.
Is here simplest way for it ?
As explained first delegate lives outside the class and must be changed via reflection (not ...
- 13
1
vote
1
answer
79
views
Extracting Delegates in generic methods
After some benchmarks I noticed most of my methods I created which use reflection are very, very slow, especially when used in iterations. I found a post from C# Corner, which shows how to create ...
- 573
0
votes
1
answer
61
views
Why below function is not being optimized by using delegate?
I have below function to send the log. And I used to have a reflection approach.(The commented code inside the function). I would like to optimize the reflection, after some investigation online, I ...
- 597
1
vote
2
answers
251
views
How can I using OpCodes and Emit set a parameter to an instantiated Property of type T?
I am trying to write a Method that returns that a DynamicMethod which when Invoked sets the first parameter to an object of Type T, This Object is called Value and is set when the class is ...
0
votes
1
answer
114
views
How to create a delegate with dynamically generated properties?
I try to create API endpoints dynamically. However the query I use to construct the endpoint can contain variables that need to be set in the API call. The parameters need to be set one by one in ...
- 3,720
0
votes
1
answer
69
views
Getting the concrete class of a method called inside a delegate in C#
My situation is as follows - a delegate of the form
() => _instanceOfMyClassWhichImplementsInterfaceIX.MyMethod()
is passed as a parameter to a certain method. Inside that method I need to get ...
- 239
0
votes
1
answer
196
views
Simplify passing nameof(someObject) and someObject as parameters to a method
I have a method where I'm currently passing in both someObject and nameof(someObject) since I'm using this method many times I'm wanting to simplify my code by finding a way to only pass in the object ...
- 1,574
0
votes
1
answer
374
views
Create a delegate from Methodinfo with generic parameter
Based on this old but very usefull article by the legendary Jon Skeet, I wrote a few methods to genereate Action Delegates from MethodInfos for faster invokations. But I ran into an issue, where I am ...
- 1,594
0
votes
0
answers
30
views
Improving interface for compiling delegates from MemberInfo
I work a lot with non-public third-party members in performance-critical cases, and to improve performance I made some extension methods to easily obtained compiled delegates from MemberInfo objects.
...
- 427
0
votes
1
answer
383
views
Reflection with Delegates
I'm using reflection to compare two list of objects(of same type) and collecting the list of properties which have different values. I may iterate through lots of object list to compare which ended in ...
- 67
1
vote
1
answer
65
views
How to create a compatible delegate from its type?
I'm trying to create a Standard library with common types for WPF/UWP etc.
Since many types are not in Standard, sometimes you have to use reflection.
In this connection, the task of creating a ...
- 7,328
0
votes
1
answer
517
views
Delegate.CreateDelegate(Type, object, MethodInfo) throws ArgumentException "Cannot bind to the target method..."
I use a serializer "NetStack.BitBuffer". With reflection I get all read methods like Int32 ReadInt, UInt32 ReadUInt etc.
To speed up the invoke from the methodinfo I create delegates but ...
- 91
0
votes
0
answers
404
views
ParameterExpression of type 'Data' cannot be used for delegate parameter of type 'System.Object'
i'm trying to write a function that checks the methods with a specific attribute and collects info about them. Then, i need to compile them into expression so it's overhead will be minimal. But when i ...
1
vote
1
answer
421
views
Add and remove async event handlers using reflection in c#
I have the following code sample that actually works:
namespace DeviceLib
{
public interface IInstrument
{
event Action<InstrumentConnectionStatus> OnConnectionChanged;
...
- 105
0
votes
0
answers
227
views
How to know if Invoke was called in C#
I have an event Action Event in my code.
where I put many events there like this:
public class TheClass
{
public static Action Event;
public TheClass() {
// dummy ...
- 1,226