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- Dictionaryaction/ˈakʃn/
noun
- 1. the fact or process of doing something, typically to achieve an aim: "ending child labour will require action on many levels" Similar
- 2. a thing done; an act: "she frequently questioned his actions" Similar
verb
- 1. take action on; deal with: "your request will be actioned"
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Jul 7, 2012 · An 'Action' delegate in real world would be 'Run' or 'Walk'. You don't care at what speed you move, what route you take or report the time it took to move. A non-Action delegate could for example define at what speed you run and return the time it took to complete it. public delegate void MoveAction(); public delegate int MoveDelegate(int speed);
Also there are useful generic delegates which considers a return value: Converter<TInput, TOutput> (MSDN) Predicate<TInput> - always return bool (MSDN) Method: public MyType SimpleUsing.DoUsing<MyType>(Func<TInput, MyType> myTypeFactory) Generic delegate: Func<InputArgumentType, MyType> createInstance = db => return new MyType();
May 14, 2010 · 45. Action is a standard delegate that has one to 4 parameters (16 in .NET 4) and doesn't return value. It's used to represent an action. Action<String> print = (x) => Console.WriteLine(x); List<String> names = new List<String> { "pierre", "paul", "jacques" }; names.ForEach(print); There are other predefined delegates :
Jul 14, 2014 · There are basically two different types for these: Func and Action. Funcs return values but Actions don't. The last type parameter of a Func is the return type; all the others are the parameter types. There are similar types with different names, but the syntax for declaring them inline is the same.
May 30, 2017 · If you know what parameter you want to pass, take a Action<T> for the type. Example: void LoopMethod (Action<int> code, int count) { for (int i = 0; i < count; i++) { code(i); } }
Dec 17, 2013 · I want to write a method that performs an action on a Result object and return it. Normally through synchronous methods it would be. public T DoSomethingAsync<T>(Action<T> resultBody) where T : Result, new() { T result = new T(); resultBody(result); return result; }
Aug 13, 2014 · Short answer: Use actions at the end of the url to change state. Long Answer: Your objective is making your applications effortless to use an intuitive. Your users should use your app in the simplest possible way. Your users should not suffer the limitations or hard guidelines of the technologies you use.
Feb 18, 2016 · The solution. Combine redux-actions and redux-actions-ts-reducer packages: 1) Create actionCreator functions that can be used for creating action with desired type and payload when dispatching the action: import { createAction } from 'redux-actions'; const negate = createAction('NEGATE'); // action without payload.
Action is a delegate (pointer) to a method, that takes zero, one or more input parameters, but does not return anything. Func is a delegate (pointer) to a method, that takes zero, one or more input parameters, and returns a value (or reference). Predicate is a special kind of Func often used for comparisons (takes a generic parameter and ...
51. So when I write something like this. Action action = new Action(()=>_myMessage = "hello"); Refactor Pro! Highlights this as a redundant delegate creation and allows me to to shorten it to. Action action = () => _myMessage="hello"; And this usually works great. Usually, but not always. For example, Rhino Mocks has an extension method named Do:
