Get and Set Reflected Property Value

using System;
using System.Reflection;

public static object GetReflectedPropertyValue(this object obj, string propertyName)
{
	if (obj == null) { return new InvalidOperationException("The object does not have a value."); }
 
	Type t = obj.GetType();
	PropertyInfo property = t.GetProperty(propertyName);
	if (property != null)
	{
		return property.GetValue(obj, null);
	}
 
	FieldInfo field = t.GetField(propertyName);
	if (field != null)
	{
		return field.GetValue(obj);	
	}
 
	return null;
}
 
public static void SetReflectedPropertyValue(this object obj, string propertyName, object value)
{
	if (obj == null) { throw new InvalidOperationException("The object does not have a value."); }
 
	Type t = obj.GetType();
	PropertyInfo property = t.GetProperty(propertyName);
	if (property != null)
	{
		property.SetValue(obj, value, null);
		return;
	}
 
	FieldInfo field = t.GetField(propertyName);
	if (field != null)
	{
		field.SetValue(obj, value);
		return;
	}
}