I have a linq query that is querying over IEnumberable. When I have a matching element for my where clause I would开发者_高级运维 like to know the position of the element in the IEnumberable.
When the property have so开发者_如何学运维me collection type like public IList<MyItemClass> MyList{ get; }
I\'ve gotta be missing something simple here. Take the following code: public IEnumerable<int> getInt(){
Can anyone explain how on earth the following statement can generate System.InvalidOperationException: The value null not be assigned a member of type System.Boolean since it is a value type that c
possible duplicate: Cannot serialize parameter of type ‘System.Linq.Enumerable… ’ when using WCF, LINQ, JSON
A method returns a sequence, IEnumerable<T>, and you now want to check if it is empty. How do you recommend doing that? I\'m looking for both good readability and good performance.
I have next very non-optimized code: void Summarize(IEnumerable<Section> sections) { this.DateBegin = sections.Select(s => s.Date).Min();
I currently use the following base collection. abstract class BaseCollection : Collection<BaseRecord>
Wh开发者_开发百科y cant I use an IEnumerable with params? Will this ever be fixed? I really wish they would rewrite the old libraries to use generics...
This is the code: IEnumerable<table> results = db_dane.ExecuteQuery<table>开发者_Python百科(query);
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