ref
How to pass List<DerivedClass> when param type is List<BaseClass>?
How can i pass a list which is a list of DerivedObjects where the Method is expecting a list of BaseObjects. I am converting the list .ToList<BaseClass>() and am wondering if there is a better w[详细]
2023-04-11 01:45 分类：问答C++/CLI calling Interop wrapper methods with out parameters
I\'ve got an Interop wrapper to some unmanaged DLL calls that return details through out paremeters. Th开发者_如何学运维e functions appear like this:[详细]
2023-04-09 14:41 分类：问答How can I use ref in WCF?
Can\'t I use ref in WCF to return data ? This is my WCF file. public myDataset SearchInfo(string accountName, string accountId, ref[详细]
2023-04-06 03:56 分类：问答How to re-assign a reference type in another class and have changes stick to original?
Here is a rather contrived example of what I am asking: public partial class Form1 : Form { private Fruit fruit;[详细]
2023-04-05 05:58 分类：问答Save a object reference for future usage using ref keyword
Say I have a simple class like this: public class ReferenceChanger<T> { public T SavedElement { get; private set; }[详细]
2023-04-03 15:34 分类：问答Why is list when passed without ref to a function acting like passed with ref?
If I did not get this terribly wrong, this behaviour is strange for me. Rather than explaining, I\'ll post a sample code below and please tell me why does I get output x and not y.[详细]
2023-04-03 04:17 分类：问答More problems with arrays, methods, and ref parameter
Earlier today I was working on my homework for my开发者_Go百科 C# class LINK TO PREVIOUS PROBLEM and now I have another problem which I am not understanding what is wrong. So with the first post I had[详细]
2023-04-02 09:19 分类：问答Why does this only work when the ref keyword is used?
I have this container class: class Fruit { public Apple apple; public Banana banana; } And I have a function in another class that looks like this:[详细]
2023-04-01 17:06 分类：问答How to save a ref variable for later use?
So this works.. public MyClass(ref Apple apple) { apple = new Apple(\"Macintosh\"); // Works fine } But is it possible to do something like this?[详细]
2023-03-31 18:18 分类：问答Get a reference to a struct inside array
I want to modify a field of a struct which is inside an array without having to set entire struct. In the example below, I want to set one field of element 543 in the array. I don\'t want to have to c[详细]
2023-03-29 06:54 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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