using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MarketData.Utils
{
  public static class ExtensionMethods
  {
    public static bool IsNullOrEmpty<T>(this ICollection<T> list)
    {
      if(null==list || 0==list.Count())return true;
      return false;
    } 
    public static bool ContainsIgnoreCase(this List<String> list, string str)
    {
      foreach(String strString in list)
      {
        if(strString.Equals(str,StringComparison.InvariantCultureIgnoreCase))return true;
      } 
      return false;
    }
  }
}