System.Configuration.SettingsPropertyValueCollection.this C# (CSharp) Method

        public SettingsPropertyValue this[string name]
        {
            get
            {
                object pos = _Indices[name];

                if (pos == null || !(pos is int))
                    return null;

                int ipos = (int)pos;

                if (ipos >= _Values.Count)
                    return null;

                return (SettingsPropertyValue)_Values[ipos];
            }
        }