Top "Extension-methods" questions

"unrecognized selector sent to class" when calling category method from a library

Problem This question may seem a bit long, but I try to give as much information as possible, since I …

objective-c cocoa extension-methods foundation unrecognized-selector

Extension method and Explicit casting

I'm using class from some assembly(source code is not available), so it is not possible to change their's code …

c# .net casting extension-methods explicit-conversion

What is the best or most interesting use of Extension Methods you've seen?

I'm starting to really love extension methods... I was wondering if anyone her has stumbled upon one that really blew …

c# .net extension-methods syntactic-sugar

FindAll vs Where extension-method

I just want know if a "FindAll" will be faster than a "Where" extentionMethod and why? Example : myList.FindAll(item=&…

c# lambda extension-methods

Linq extension method, how to find child in collection recursive

I'm already familiar with Linq but have little understanding of extension methods I'm hoping someone can help me out. So …

c# linq recursion extension-methods hierarchy

Extension methods on a static class?

I know i can do the below to extend a class. I have a static class i would like to …

c# extension-methods static-classes

Extension methods conflict

Lets say I have 2 extension methods to string, in 2 different namespaces: namespace test1 { public static class MyExtensions { public static int …

c# methods namespaces extension-methods conflict

Is it possible to write extension methods for Console?

While looking at this question and it's answers I thought that it would be a good idea to write an …

c# console extension-methods

how to use Notification.Name extension from swift 3 to Objective-C

I created an extension for Notification.Name as below : public extension Notification.Name { public static let blahblahblah = Notification.Name(rawValue: "…

ios swift3 notifications extension-methods nsnotification

Why can't I invoke PropertyChanged event from an Extension Method?

I've tried to code a class to avoid a method like "RaisePropertyChanged". I know that I can inherit from a …

c# wpf extension-methods inotifypropertychanged propertychanged