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Questions - system.reflection

Executing linq lamda expression as parameter in System.Reflection Invoke Method calling

I'm trying to execute My GetSingleAsync method which comes with system reflection. But ı need to execute linq query when I'm invoking this method, in my researches ı mostly saw just single parameters,...
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alperenoz

c#

linq

reflection

system.reflection

Votes: 0

Answers: 1

Latest Answer

Basically you need to look at the parameters of GetSingleAsync. Assuming the parameter needs to be of type Func<T,bool> then you need: Func<T,bool> predicate = rec => rec.Property == so...
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Clemens

How to get System.Collections.Generic.List from FieldInfo using Reflection

I am analyzing code files that have unkown object and unkown container classes with Reflection. Example of Object Class to find: class Object { public string Name{ get; set; } public Travel(...
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jonas balsys

c#

system.reflection

Votes: 0

Answers: 1

Latest Answer

All collections can be cast to IEnumerable, so just check if it can be assigned to an IEnumerable. If it is, cast it. In this example all I do is take a count but you could also iterate over the data ...
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John Wu

How to cast PropertyInfo to its own type using reflection

I am trying to use reflection for getting the property name declared and its value, I am able to get the declared property name using property info the main concern I am having is I want to get the va...
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user2923187

c#

.net

types

system.reflection

Votes: 0

Answers: 1

Latest Answer

If you're using Activator.CreateInstance, it will always create a new instance (as the name inplies) with default values. Instead you must use the value of the exportableInput property. object destina...
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mbd

How to Determine Nullability (NRT) of Generic Type Parameter?

For example, I might have a method with the following signature: public async Task<ViewModel?> GetPersonUri() Using reflection I would like to determine if the type parameter of Task is a nulla...
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Dejan

c#

reflection

system.reflection

c#-10.0

nullability

Votes: 0

Answers: 1

Latest Answer

In .NET 6 onwards, we gained the NullabilityInfoContext type, see this answer for details. Prior to this, you have to manually inspect the attributes yourself. This seems to do the trick: public stat...
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canton7

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