namespace ScopedObjects

{

    using System;

    using System.Linq;

    using System.Reflection;

​

    internal class Program

    {

        private static void Main(string[] args)

        {

            DoStuff();

        }

​

        public static void DoStuff()

        {

            var testclass = new TestClass();

​

            testclass.DoStuff();

​

            Console.WriteLine($"After Do Stuff: {testclass.TestBool}");

        }

    }

​

    public abstract class ScopedObject<T> : IDisposable where T : struct

    {

        protected readonly T endValue;

        protected readonly object instance;

        protected readonly PropertyInfo property;

​

        protected ScopedObject(object instance, PropertyInfo property, T startValue, T endValue)

        {

            this.instance = instance;

            this.property = property;

            this.endValue = endValue;

​

            if (property.PropertyType != typeof(T))

            {

                throw new TypeAccessException("Mismatched type of property and scoped object. " +

                                              $"Expected {typeof(T)}, got {property.PropertyType} instead");

            }

​

            property.SetValue(instance, startValue);

        }

​

        public void Dispose()

        {

            property.SetValue(instance, endValue);

        }

    }

​

    public static class ScopedObjectHelpers

    {

        public static PropertyInfo GetPropertyInfoFor(this Type declaringType, string propertyName)

        {

            return declaringType.GetProperties().First(p => p.Name == propertyName);

        }

    }

​

    public sealed class ScopedBool : ScopedObject<bool>

    {

        public ScopedBool(object instance, PropertyInfo property, bool startValue = true, bool endValue = false)

            : base(instance, property, startValue, endValue) { }

    }

​

    public class TestClass

    {

        public bool TestBool { get; set; }

​

        public void DoStuff()

        {

            Console.WriteLine($"Start Test bool: {TestBool}");

            using var scopedBool = new ScopedBool(this, GetType().GetPropertyInfoFor(nameof(TestBool)));

            Console.WriteLine($"End Test bool: {TestBool}");

        }

    }

}