/// <summary>
/// Get all digital type Column names;
/// </summary>
/// <param name="dat"></param>
/// <returns></returns>
public static List <string> GetNumbricKeys(this IDictionarySerializable dat)
{
var items = dat.DictSerialize();
var allColumns =
items.Where(d => AttributeHelper.IsNumeric(d.Value) || AttributeHelper.IsFloat(d.Value)).Select(
d => d.Key).ToList();
return(allColumns);
}
