lambda

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Lambda expression, outer variables in multithread

Lets take this code: public void Hit(int npage) { bool fetch = false; lock (pagesHit) { if (!pagesHit.Contains(npage))[详细]

2023-04-12 08:23 分类：问答
use lambda expressions as parameter in Dispatcher.Invoke()

I have such problem : there is some method private List<int> GetStatusList() { return (List<int>)GetValue(getSpecifiedDebtStatusesProperty);[详细]

2023-04-12 02:35 分类：问答
lambda with templates

I am currently doing some exercises with templated functions. I had the task to write a implementation of the transform algorithm.[详细]

2023-04-11 17:11 分类：问答
Entity Framework multi table query

I need guidance with what I think is a complex Entity Framework 4.1 table query. An item has a开发者_运维百科 list of associated Identities.A user then has a list of Identities that can be selected[详细]

2023-04-11 13:19 分类：问答
Null reference in lambda max count

Public Class Inventory Public Property Productcode As String Public Property lstattribute As List(Of Attribute)[详细]

2023-04-11 13:05 分类：问答
Can and should I turn a delegate that modifies an array of bytes into a Lambda expression?

I have a delegate that looks like this: public delegate byte[] CopyPixelOperation(byte[] pixel); It allows me to inject an arbitrary operation into a function which loops through and modifies each[详细]

2023-04-11 11:53 分类：问答
Is the use of .Net Lazy class an overkill in this case?

I learned about Lazy class in .Net recently and have been probably over-using it. I have an example below where things could have been evaluated in an eager fashion, but that would result in repeating[详细]

2023-04-11 06:28 分类：问答
Convert C# lambda function to VB.net

I have this function that maps a IDataReader to a class. It is obviously written in C#. My co-worker wants to use the same method in his code, but he is writingin VB.net. Basically I am having difficu[详细]

2023-04-11 02:09 分类：问答
Finding all ancestors until node id

I have a Node Tree i like to iterate to find all ancestors until a given point (node) in the tree. That way i can inserted/save it back to my db.[详细]

2023-04-11 00:25 分类：问答
How to detect if element exist using a lambda expression in c#?

I\'ve been using a try/catch statement to run through whether or not an element exists when I parse through it. Obviously this isn\'t the best way of doing it. I\'ve been using LINQ (lambda expression[详细]

2023-04-10 19:55 分类：问答