public class ColumnCollection : IEnumerable<ColumnBase>, 
	IEnumerablePublic Class ColumnCollection
	Implements IEnumerable(Of ColumnBase), IEnumerabletype ColumnCollection = 
    class
        interface IEnumerable<ColumnBase>
        interface IEnumerable
    end| Count | |
| ItemInt32 | Returns the column at the specified index | 
| ItemString | Returns the column that natches the name specified | 
| Add(ColumnBase) | Add a range of columns to the collection | 
| AddT(TypedColumnBaseT) | |
| Contains | Checks if the column is part of the collection | 
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) | 
| Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object) | 
| GetEnumerator | Returns an enumerator that iterates through a collection. | 
| GetHashCode | Serves as the default hash function. (Inherited from Object) | 
| GetType | Gets the Type of the current instance. (Inherited from Object) | 
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object) | 
| ToArray | |
| ToString | Returns a string that represents the current object. (Inherited from Object) | 
| ShouldBeArray | (Defined by Should) |