NameValueCollection is used to store data like Name, Value format. It is very similar to Vb.Net HashTable, HashTable also stores data in Key , value format . NameValueCollection can hold more than one value for a corresponding Key.

Adding new pairs

Add(ByVal name As String, ByVal value As String)

Add("High","80")

Get the value of corresponding Key

GetValues(ByVal name As String) As String()

String values() = GetValues("High")

VB.NET SourceCode