System.Data.DataColumnCollection
namespace System.Data
{
public sealed class DataColumnCollection : InternalDataCollectionBase
{
public DataColumn this[int index] { get; }
public DataColumn this[string name] { get; }
public event CollectionChangeEventHandler CollectionChanged;
public DataColumn Add();
public void Add(DataColumn column);
public DataColumn Add(string columnName);
public DataColumn Add(string columnName, Type type);
public DataColumn Add(string columnName, Type type, string expression);
public void AddRange(DataColumn[] columns);
public bool CanRemove(DataColumn column);
public void Clear();
public bool Contains(string name);
public void CopyTo(DataColumn[] array, int index);
public int IndexOf(DataColumn column);
public int IndexOf(string columnName);
public void Remove(DataColumn column);
public void Remove(string name);
public void RemoveAt(int index);
}
}