Gets or sets a collection of query name/value pairs associated with the request.
Assembly: System (in System.dll)
Property ValueType: System.Collections.Specialized.NameValueCollection
A NameValueCollection that contains query name/value pairs associated with the request. If no pairs are associated with the request, the value is an empty NameValueCollection.
The property contains a NameValueCollection instance containing name/value pairs that are appended to the URI as a query string. The contents of the property are preceded by a question mark (?), and name/value pairs are separated from one another by an ampersand (&).