PerformanceCountersElement.cs

using System.Configuration;

namespace System.Net.Configuration
{
    public sealed class PerformanceCountersElement : ConfigurationElement
    {
        private ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection();

        private readonly ConfigurationProperty enabled = new ConfigurationProperty("enabled", typeof(bool), false, ConfigurationPropertyOptions.None);

        [ConfigurationProperty("enabled", DefaultValue = false)]
        public bool Enabled
        {
            get
            {
                return (bool)base[enabled];
            }
            set
            {
                base[enabled] = value;
            }
        }

        protected internal override ConfigurationPropertyCollection Properties
        {
            protected get
            {
                return properties;
            }
        }

        public PerformanceCountersElement()
        {
            properties.Add(enabled);
        }
    }
}