/// <summary>
 /// Determines whether a specfic GroupByTerm value is in this GroupByTermCollection.
 /// </summary>
 /// <param name="value">
 /// The GroupByTerm value to locate in this GroupByTermCollection.
 /// </param>
 /// <returns>
 /// true if value is found in this GroupByTermCollection;
 /// false otherwise.
 /// </returns>
 public virtual bool Contains(GroupByTerm value)
 {
     return(List.Contains(value));
 }
 /// <summary>
 /// Adds an instance of type GroupByTerm to the end of this GroupByTermCollection.
 /// </summary>
 /// <param name="value">
 /// The GroupByTerm to be added to the end of this GroupByTermCollection.
 /// </param>
 public virtual void Add(GroupByTerm value)
 {
     List.Add(value);
 }
 /// <summary>
 /// Inserts an element into the GroupByTermCollection at the specified index
 /// </summary>
 /// <param name="index">
 /// The index at which the GroupByTerm is to be inserted.
 /// </param>
 /// <param name="value">
 /// The GroupByTerm to insert.
 /// </param>
 public virtual void Insert(int index, GroupByTerm value)
 {
     List.Insert(index, value);
 }
 /// <summary>
 /// Removes the first occurrence of a specific GroupByTerm from this GroupByTermCollection.
 /// </summary>
 /// <param name="value">
 /// The GroupByTerm value to remove from this GroupByTermCollection.
 /// </param>
 public virtual void Remove(GroupByTerm value)
 {
     List.Remove(value);
 }
 /// <summary>
 /// Return the zero-based index of the first occurrence of a specific value
 /// in this GroupByTermCollection
 /// </summary>
 /// <param name="value">
 /// The GroupByTerm value to locate in the GroupByTermCollection.
 /// </param>
 /// <returns>
 /// The zero-based index of the first occurrence of the _ELEMENT value if found;
 /// -1 otherwise.
 /// </returns>
 public virtual int IndexOf(GroupByTerm value)
 {
     return(List.IndexOf(value));
 }