C# में रिफ़्लेक्शन समझना

using System;

class SampleClass {
    public int Id { get; set; }
    public string Name { get; set; }
}

class Program {
    static void Main() {
        Type type = typeof(SampleClass);

        Console.WriteLine("Type Name: " + type.Name);
        Console.WriteLine("Properties:");
        foreach (var prop in type.GetProperties()) {
            Console.WriteLine("- " + prop.Name);
        }
    }
}

using System;

class SampleClass {
    public string Name { get; set; }
}

class Program {
    static void Main() {
        Type type = typeof(SampleClass);
        object instance = Activator.CreateInstance(type);

        var property = type.GetProperty("Name");
        property.SetValue(instance, "Reflection Example");

        Console.WriteLine("Name: " + property.GetValue(instance));
    }
}

using System;

class SampleClass {
    public void Greet(string name) {
        Console.WriteLine("Hello, " + name);
    }
}

class Program {
    static void Main() {
        Type type = typeof(SampleClass);
        object instance = Activator.CreateInstance(type);

        var method = type.GetMethod("Greet");
        method.Invoke(instance, new object[] { "World" });
    }
}

using System;

[AttributeUsage(AttributeTargets.Class)]
class SampleAttribute : Attribute {
    public string Description { get; }
    public SampleAttribute(string description) {
        Description = description;
    }
}

[Sample("This is a sample class.")]
class SampleClass {}

class Program {
    static void Main() {
        Type type = typeof(SampleClass);
        var attributes = type.GetCustomAttributes(typeof(SampleAttribute), false);

        foreach (SampleAttribute attr in attributes) {
            Console.WriteLine("Description: " + attr.Description);
        }
    }
}

using System;

class SampleClass {
    public int Add(int a, int b) {
        return a + b;
    }
}

class Program {
    static void Main() {
        Type type = typeof(SampleClass);
        Console.WriteLine("Methods:");
        foreach (var method in type.GetMethods()) {
            Console.WriteLine("- " + method.Name);
        }

        object instance = Activator.CreateInstance(type);
        var addMethod = type.GetMethod("Add");
        int result = (int)addMethod.Invoke(instance, new object[] { 5, 3 });

        Console.WriteLine("Result of Add: " + result);
    }
}