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So I recommend you to stay by LINQ to Entities in your case. Exceptions Exception TypeCondition ArgumentNullExceptionkey is null . Please see my answer for more information. –Andrew Hare May 11 '10 at 15:56 | show 1 more comment 3 Answers 3 active oldest votes up vote 6 down vote accepted C#VB Copy class Pet { public string Name { get; set; } public int Age { get; set; } } public static void OrderByEx1() { Pet[] pets = { new Pet

See ASP.NET Ajax CDN Terms of Use – http://www.asp.net/ajaxlibrary/CDN.ashx. ]]> current community chat Code Review Code Review Meta your See Also System.Collections.Generic.Dictionary Class, System.Collections.Generic Namespace Dictionary(System.Collections.Generic.IEqualityComparer) Constructor public Dictionary(IEqualityComparer comparer) Summary Initializes a new dictionary that is empty, has the default initial capacity, and uses the specified equality comparer. Exceptions Exception TypeCondition ArgumentOutOfRangeExceptioncapacity is less than zero. Join them; it only takes a minute: Sign up passing Func keySelector error up vote 3 down vote favorite static void Main() { string[] a = { "a", "asd", "bdfsd", http://stackoverflow.com/questions/4823845/the-type-arguments-for-method-system-linq-enumerable-orderby-cannot-be-inferred

The Type Arguments For Method Cannot Be Inferred From The Usage Try Specifying The Type Arguments

LINQ is great. See Also System.Collections.Generic.Dictionary Class, System.Collections.Generic Namespace Dictionary.System.Collections.Generic.ICollection>.IsReadOnly Property bool ICollection>.IsReadOnly { get; } Summary This read-only property is implemented to support the System.Collections.Generics.ICollection> interface. I'm not trying to teach him how to do what he's attempting, I'm just trying to explain what the compiler is saying. –David B Jan 28 '11 at 3:05 add a

Property Value A collection of the keys in the dictionary. It's asking you to help out by specifying those types in the call, like this: companiesRepository.Companies.OrderBy(sortIndex + " " + sortOrder) If you do that, then the compiler will instead Polyglot Anagrams Robbers' Thread Is adding the ‘tbl’ prefix to table names really a problem? System.linq.dynamic Examples Join them; it only takes a minute: Sign up The type arguments for method System.Linq.Enumerable.OrderBy cannot be inferred from the usage up vote 3 down vote favorite 2 I'm trying to

See Also System.Collections.Generic.Dictionary Class, System.Collections.Generic Namespace Dictionary.TryGetValue Method public bool TryGetValue(TKey key, out TValue value) Summary Gets the value associated with the specified key. C# Orderby Cannot Be Inferred From The Usage Description This property is read-only. The resulting program represents a broad spectrum of interests, with papers from universities, corporations and government agencies in eight countries. http://stackoverflow.com/questions/5140809/linq-dynamic-query-library In many cases LINQ to Entities has many restrictions, but in your case it has more advantages as LINQ to SQL.

See Also System.Collections.Generic.Dictionary Class, System.Collections.Generic Namespace Dictionary.Values Property public ValueCollection Values { get; } Summary Gets a collection that contains the values in the dictionary. Dynamic Linq In contrast, the System.Collections.Generic.Dictionary.Add(TKey,TValue) method does not modify existing elements. How do you enchant items with Lapis Luzuli? Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the

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  • Return Value true if the element containing key is successfully removed; otherwise, false .
  • See Also System.Collections.Generic.Dictionary Class, System.Collections.Generic Namespace Dictionary.Clear Method public void Clear() Summary Removes all elements from the dictionary.
  • So to use OrderBy with IQueryable you have to write something like equipService.GetEquipment().OrderBy(e => e.equipmentID) but it is not what you can use.

C# Orderby Cannot Be Inferred From The Usage

And you can't reassign lambda parameters either. https://social.msdn.microsoft.com/Forums/en-US/3b26c018-a6e5-4cf4-9547-744991ff5ada/error-when-using-orderby-method?forum=adodotnetentityframework How does Gandalf end up on the roof of Isengard? The Type Arguments For Method Cannot Be Inferred From The Usage Try Specifying The Type Arguments See Also System.Collections.Generic.Dictionary Class, System.Collections.Generic Namespace Dictionary.System.Collections.Generic.IDictionary.Values Property ICollection IDictionary.Values { get; } Summary This read-only property is implemented to support the IDictionary interface. The Type Arguments For Method System Linq Enumerable Select Cannot Be Inferred From The Usage Error message say : The type arguments for method 'System.Linq.Queryable.OrderBy(System.Linq.IQu‌eryable, System.Linq.Expressions.Expression‌>)' cannot be inferred from the usage.

Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies See Also System.Collections.Generic.Dictionary Class, System.Collections.Generic Namespace Dictionary.System.Collections.Generic.ICollection>.Remove Method bool ICollection>.Remove(KeyValuePair keyValuePair) Summary This method is implemented to support the System.Collections.Generics.ICollection> interface. entity-framework-4 asp.net-mvc-3 jqgrid linq-to-entities dynamic-linq share|improve this question edited Mar 1 '11 at 20:30 Oleg 189k7262552 asked Feb 28 '11 at 10:30 tgriffiths 2,071134393 add a comment| 2 Answers 2 active Parameters key The key to locate in the dictionary. The Type Arguments For Method Cannot Be Inferred From The Usage Orderby

Sunday, August 24, 2008 10:55 AM Reply | Quote 0 Sign in to vote If you don't want an anonymous type, you should read what Daniel Simmons proposed me here.   The Program Committee selected 21 papers for presentation from a total of 95 submissions at a September meeting in Menlo Park, California. Straight line equation Colleague is starting to become awkward to work with What is this line of counties voting for the Democratic party in the 2016 elections? Parametername: key"   What I'm doing wrong?Thanks for any help!Ewald Friday, August 22, 2008 3:54 PM Reply | Quote Answers 0 Sign in to vote You can do this: Code Snippet

Calculating ...5(5+4(4+3(3+2(2+1(1))))) Will I get the same result if I use 18-55mm lens at 55mm (full zoom) and 55-200mm lens at 55mm (no zoom), if not, then why? Orderby C# Not the answer you're looking for? The type arguments for method 'System.Linq.Enumerable.OrderBy(System.Collections.Generic.IEnumerable, System.Func)' cannot be inferred from the usage.

I blogged about that in November of 2007: http://blogs.msdn.com/ericlippert/archive/2007/11/05/c-3-0-return-type-inference-does-not-work-on-member-groups.aspx There was so much pushback on this that we decided to revisit the issue and change the type inference algorithm so that

It turns out the "property" I was sorting on, was actually a function, and I had omitted the "()". Description [Note: This method is implemented to support the IDictionary interface. ] System.Collections.Generic.ICollection.Count gets set to zero, and references to other objects from elements of the collection are also released. After its insertion in a dictionary, changes to the value of a key that affect the equality comparer render the dictionary's behavior unspecified. Symmetric group action on Young Tableaux Can you dispel a magic effect you can't perceive?

Two-way high power outdoor Wi-Fi Furniture name for waist-high floor-sitting shelf cabinet thing Can proliferate be applied to loyalty counters? The ObjectQuery has the method OrderBy(string) which one need for .OrderBy("it." + sidx + " " + sord). Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies Join them; it only takes a minute: Sign up LINQ Dynamic Query Library up vote 7 down vote favorite 3 I am building an ASP.Net MVC 3 application with Entity Framework

Not the answer you're looking for? See Also System.Collections.Generic.Dictionary Class, System.Collections.Generic Namespace Dictionary.System.Collections.IDictionary.IsFixedSize Property bool IDictionary.IsFixedSize { get; } Summary This read-only property is implemented to support the IDictionary interface. a.OrderBy(s=>s.Length).ToArray(); but i want to this do by defining different function . Privacy statement Help us improve MSDN.

Previous examples of large scale protests after Presidential elections in US? As elements are added to a dictionary, the capacity is automatically increased. c# asp.net asp.net-mvc linq-to-sql share|improve this question edited Feb 10 at 8:14 marc_s 457k938771043 asked Jan 28 '11 at 1:17 Steven 5,57443129212 add a comment| 5 Answers 5 active oldest votes TSA broke a lock for which they have a master key.

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