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The SortedList Object
by Frank Beverdam (July 15, 2005)

The SortedList Object

The SortedList Object

There is an excellent article on the SortedList Object on w3schools.com

The SortedList object contains items in key/value pairs. A SortedList object automatically sort the items in alphabetic or numeric order.

Items are added to the SortedList with the Add() method. A SortedList can be sized to its final size with the TrimToSize() method.

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ASP.NET - The ArrayList Object
by Frank Beverdam (July 8, 2005)

ASP.NET - The ArrayList Object

Create an ArrayList

The ArrayList object is a collection of items containing a single data value.

Items are added to the ArrayList with the Add() method.

The following code creates a new ArrayList object named mycountries and four items are added:

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ASP.NET databinding
by Frank Beverdam (July 8, 2005)

ASP.NET databinding

Data Binding

This tutorial describes how to bind data from a scripted data source.

The following controls are list controls which support data binding:

  • asp:RadioButtonList
  • asp:CheckBoxList
  • asp:DropDownList
  • asp:Listbox

The selectable items in each of the above controls are usually defined by one or more asp:ListItem controls, like this:

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ASP.NET - The Hashtable Object
by Frank Beverdam (July 1, 2005)

ASP.NET - The Hashtable Object

Create a Hashtable

The Hashtable object contains items in key/value pairs. The keys are used as indexes, and very quick searches can be made for values by searching through their keys.

Items are added to the Hashtable with the Add() method.

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