Top "Iqueryable" questions

Using IQueryable with Linq

What is the use of IQueryable in the context of LINQ? Is it used for developing extension methods or any …

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Returning IEnumerable<T> vs. IQueryable<T>

What is the difference between returning IQueryable<T> vs. IEnumerable<T>, when should one be preferred …

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What is the difference between IQueryable<T> and IEnumerable<T>?

What is the difference between IQueryable<T> and IEnumerable<T>? See also What's the difference between …

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Convert IQueryable<> type object to List<T> type?

I have IQueryable<> object. I want to Convert it into List<> with selected columns like new { …

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What's the difference between IQueryable and IEnumerable

I'm confused as to the difference. Being fairly new to .Net, I know I can query IEnumerables using the Linq …

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What is the purpose of AsQueryable()?

Is the purpose of AsQueryable() just so you can pass around an IEnumerable to methods that might expect IQueryable, or …

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Instantiate empty IQueryable for use with Linq to sql

I need to be able to either have an optional parameter in a Linq query, or be able to assign …

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Cannot implicitly convert type IEnumerable<T> to IQueryable<T>

Obfuscated Scenario: A person has zero, one or many pets. Using Linq to Sql, the need is to get an …

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Cannot implicitly convert type 'System.Linq.IQueryable<int>' to 'int?'

var cityList = from country in doc.Element("result") .Element("cities") .Descendants("city") select new { Name = country.Element("name").Value, Code = …

c# linq iqueryable

How do I add a new record to an IQueryable variable?

The IQueryable results is queried from my db using LINQ, How do I add a new record to the IQueryable …

linq iqueryable