using System;

using System.Reflection;

public class Program

{

    public static void Main()

    {

        MyClass obj = new MyClass(){

            name = "Shivam  ",

            age = 27,

            occupation = "Business  "

        };

        Console.WriteLine("Name: '{0}'\nAge:'{1}'\nOccupation: '{2}'", obj.name, obj.age, obj.occupation);

        Console.WriteLine();

        TrimStringProps(obj);

        Console.WriteLine("Name: '{0}'\nAge:'{1}'\nOccupation: '{2}'", obj.name, obj.age, obj.occupation);

    }

    public static void TrimStringProps(object obj)

        {

            var properties = obj.GetType().GetProperties();

            foreach(PropertyInfo propInfo in properties)

            {

                if (propInfo.PropertyType == typeof(string))

                    propInfo.SetValue(obj, Convert.ToString(propInfo.GetValue(obj)).Trim());

                else Console.WriteLine(propInfo.GetType() + " " + propInfo.Name);

            }

        }

}

​

public class MyClass    

{

    public string name { get; set; }

    public int age { get; set; }

    public string occupation { get; set; }

}