c#实现获取字符串阵列中元素最长或最短的长度

class Class6
 {
  private string _ElementValue;
  public string ElementValue
  {
   get { return _ElementValue; }
   set { _ElementValue = value; }
  }  
  public int ElementLength
  {
   get {
    return _ElementValue.Length;
   }   
  }
  
  public Class6(string v)
  {
   _ElementValue = v;   
  }
 }

class Class7
 {
  private List<Class6> Elements = new List<Class6>();
  public void Add(Class6 c6)
  {
   Elements.Add(c6);
  }
    
  public int MaxLenth()
  {
   int max = int.MinValue;
   foreach (Class6 c6 in Elements)
   {
    if (c6.ElementLength > max)
    {
     max = c6.ElementLength;
    }
   }
   return max;
  }
  public int MinLenth()
  {
   int min = int.MaxValue;
   foreach (Class6 c6 in Elements)
   {
    if (c6.ElementLength < min)
    {
     min = c6.ElementLength;
    }
   }
   return min;
  }
 }