System.Data.ColumnTypeConverter.ConvertFrom C# (CSharp) Méthode

        public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
        {
            if (value != null && value.GetType() == typeof(string))
            {
                for (int i = 0; i < s_types.Length; i++)
                {
                    if (s_types[i].ToString().Equals(value))
                    {
                        return s_types[i];
                    }
                }

                return typeof(string);
            }

            return base.ConvertFrom(context, culture, value);
        }