10 C# Hacks You Need to Know Today
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There are countless hidden and lesser-known functionalities that can significantly elevate your code efficiency and quality. Let’s explore 10 C# hacks that you might not have thought of using but could make your coding journey much more exciting.
Before we continue, I’ve an interesting fact to share:
Did you know that C# was developed within just 13 months? C#, one of the most popular programming languages today, was developed within a surprisingly short period of time. Microsoft started the development of C# language, also known as Project Cool, in the late 1999 and by the middle of the year 2000, they were almost done. The first version of C#, C# 1.0, was released in the year 2002 with .NET Framework 1.0.
Crazy right? Ok let’s dive in!
1. Delegates and Events
Delegates and events are powerful features in C# that support dynamic and flexible programming.
What does it do?
A delegate in C# is a type that holds a reference to a method. This means that a delegate can invoke a method when it has a reference to it. Events, on the other hand, are a way that a class can notify other classes when something has happened.
Use Cases
- Delegates: They can be used to create flexible and extendable architectures as they allow methods to be passed as parameters.
- Events: They’re useful for alerting other parts of your application when a specified action has taken place, like button clicks in a GUI.
Code Examples
Here’s an example of using delegates and events in C#:
public delegate void MyDelegate(string message);
public class MyClass
{
// An event using the MyDelegate delegate type
public event MyDelegate MyEvent;
public void TriggerEvent()
{
MyEvent?.Invoke("Hello, World!");
}
}
public class Program
{
public static void Main(string[] args)
{
MyClass myClass = new MyClass();
// Subscribe to the event
myClass.MyEvent += HandleEvent;
// Trigger the event
myClass.TriggerEvent();
}
private static void HandleEvent(string message)
{…