System.Configuration.KeyValueConfigurationCollection.Remove C# (CSharp) Метод

        public void Remove(string key) {
            BaseRemove(key);
        }
        

        /// <summary>
        /// Returns merged settings collection
        /// </summary>
        private KeyValueConfigurationCollection Merge(List<String> paths)
        {
            var mergedSettings = new KeyValueConfigurationCollection();

            foreach (var path in paths)
            {
                var settings = GetApplicationSettingsFromDirectory(path);

                if (settings == null)
                    continue;

                foreach (var key in settings.AllKeys)
                {
                    var value = settings[key].Value;

                    mergedSettings.Remove(key);
                    mergedSettings.Add(key, value);
                }                
            }

            return mergedSettings;
        }