4.6.1: Activators Dotnet
using System;
int publicId = Activator.CreateInstance (); // Initializes to 0 Use code with caution. 4. Performance Considerations in .NET 4.6.1
using System; public interface IPlugin void Run(); public class MyPlugin : IPlugin public void Run() Console.WriteLine("Plugin Running"); public class Program public static void Main() // Name of the type to create string typeName = "MyPlugin"; // Load the type object Type t = Type.GetType(typeName); // Use Activator to create an instance object instance = Activator.CreateInstance(t); // Cast to interface IPlugin plugin = (IPlugin)instance; plugin.Run(); Use code with caution. Key Methods Available in .NET 4.6.1 activators dotnet 4.6.1
Uses .NET Reflection to locate constructors. Flexibility: Instantiate classes from other assemblies. 2. Using System.Activator.CreateInstance
In .NET 4.6.1, activators play a crucial role in dependency injection, inversion of control, and plugin architectures. With the introduction of .NET 4.6.1, Microsoft enhanced the Activator class to support the creation of instances of classes that implement the IDisposable interface. using System; int publicId = Activator
However, if you're maintaining or extending a legacy application on , the behavior described here remains accurate and reliable.
public Person(string name, int age) ...
: Use the version that allows restricting types to current or trusted assemblies.
Without the Activator, the developer would have to write a massive if/else statement or a switch block checking every possible vehicle type. The Activator provided elegance. Key Methods Available in
