Java equivalent to C# extension methods
I am looking to implement a functionality in a list of object as I would in C# using an extension method. Something like … Read more
extension-methods
Code equivalent to the ‘let’ keyword in chained LINQ extension method calls
Using the C# compilers query comprehension features, you can write code like: var names = new string[] { “Dog”, “Cat”, “Giraffe”, “Monkey”, “Tortoise” … Read more
Mocking Extension Methods with Moq
I have a preexisting Interface… public interface ISomeInterface { void SomeMethod(); } and I’ve extended this intreface using a mixin… public static class … Read more
Extension methods must be defined in a non-generic static class
I’m getting the error: Extension methods must be defined in a non-generic static class On the line: public class LinqHelper Here is the … Read more
Convert string[] to int[] in one line of code using LINQ
I have an array of integers in string form: var arr = new string[] { “1”, “2”, “3”, “4” }; I need to … Read more
In C#, what happens when you call an extension method on a null object?
Does the method get called with a null value or does it give a null reference exception? MyObject myObject = null; myObject.MyExtensionMethod(); // … Read more
Why is there no ForEach extension method on IEnumerable?
Inspired by another question asking about the missing Zip function: Why is there no ForEach extension method on the IEnumerable interface? Or anywhere? … Read more
What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)
Locked. This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new … Read more
Can I add extension methods to an existing static class?
I’m a fan of extension methods in C#, but haven’t had any success adding an extension method to a static class, such as … Read more
Which method performs better: .Any() vs .Count() > 0?
in the System.Linq namespace, we can now extend our IEnumerable’s to have the Any() and Count() extension methods. I was told recently that … Read more