ienumerable

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Most elegant way to process first IEnumerable item differently

What would be the most elegant way to process the first IEnumerable item differently than others, without having to test on each iteration?[详细]

2023-03-16 15:14 分类：问答
How can I get my properties from a Model into my View with a foreach?

How can I get my properties from a Model into my View with a foreach? I know that I could use @Html.EditorFor(model => model.ID) but in my case this is not possible because I use one View for diff[详细]

2023-03-15 12:22 分类：问答
Linq results to IEnumerable invalid cast

Question for Linq users out there: I\'m getting an InvalidCastexception: Specified cast is not valid whenever I try to obtain an IEnumerable from revs after making the Linq query. There database is po[详细]

2023-03-14 22:15 分类：问答
C# How to create a Generic List Collection with a IEnumerator

Hello I am having syntax issues here completely confused on how to properly do this. My Custom List Source: (with errors) on GetEnmerator() and lots of Warnings[详细]

2023-03-14 09:16 分类：问答
C# Trying to make my own List with a static index counter

I want to make my own List which has the ability to work in foreach loop. As well as have other important commands a List has like IndexOf (which is the only thing I don\'t like about List, since it\'[详细]

2023-03-14 07:14 分类：问答
Why is my IEnumerable UserControl disposed after I enumerate over it with foreach?

I have a usercontrol with an internal list which I have exposed publically by implementing IEnumerable. When I use foreach to enumerate over it, the usercontrol gets disposed. Why is this happening?[详细]

2023-03-14 06:02 分类：问答
How do I convert a single value of type T into an IEnumerable<T>? [duplicate]

This question already has answers here: Passing a single item as IEnumerable<T> (20 answers) Closed 5 years ago.[详细]

2023-03-14 03:57 分类：问答
Querying an IEnumerable for objects with like attributes and within a certain time threshold

I have an IEnumerable full of objects that we are using to represent user actions. This is for the ultimate goal of displaying a list of the most recent actions taken in the system. This list can get[详细]

2023-03-13 18:11 分类：问答
public IEnumerable <entityClass> set to Linq query, returns null - Asp.net page

I have a web page that will make frequent calls to a data source. Instead of sending many calls to a database, I want to localize the set and then make the various controls query the local set using l[详细]

2023-03-13 15:16 分类：问答
Splitting a deferred IEnumerable<T> into two sequences without re-evaluation?

I have a method that needs to process an incoming sequence of commands and split the results into different buckets depending on some properties of the result.For example:[详细]

2023-03-13 09:52 分类：问答