Top "Ienumerable" questions

IEnumerable is empty?

I know it probably doesnt matter/affect performance for the most part but I hate the idea of getting an …

.net linq ienumerable

Appending/concatenating two IEnumerable sequences

I have two sets of datarows. They are each IEnumerable. I want to append/concatenate these two lists into one …

c# ienumerable unions

what is IEnumerable in .net

what is IEnumerable in .net?

.net ienumerable

How does Assert.AreEqual determine equality between two generic IEnumerables?

I have a unit test to check whether a method returns the correct IEnumerable. The method builds the enumerable using …

c# unit-testing ienumerable mstest assert

Convert Dataset to IQueryable<T> or IEnumerable<T>

Since there is no Linq to DB2 yet (c'mon IBM!), and I want to deal with IQueryables or IEnumerables in …

linq datatable ienumerable iqueryable

Why do arrays in .net only implement IEnumerable and not IEnumerable<T>?

I was implementing my own ArrayList class and was left surprised when I realised that public System.Collections.Generic.IEnumerator&…

c# .net arrays ienumerable ienumerator

With Entity Framework is it better to use .First() or .Take(1) for "TOP 1"?

We are implementing some EF data repositories, and we have some queries which would include TOP 1 I have read many …

sql linq entity-framework ienumerable linq-to-objects

Recommended way to check if a sequence is empty

A method returns a sequence, IEnumerable<T>, and you now want to check if it is empty. How …

c# linq ienumerable

LINQ ToListAsync expression with a DbSet

I have coded a C# MVC5 Internet application, and have a question about using the .ToListAsync LINQ expression. Here is …

c# linq async-await entity-framework-6 ienumerable

Why is .ForEach() on IList<T> and not on IEnumerable<T>?

Possible Duplicate: Why is there not a ForEach extension method on the IEnumerable interface? I've noticed when writing LINQ-y code …

c# list linq c#-3.0 ienumerable