UriBuilder Constructor (String, String, Int32)

Initializes a new instance of the UriBuilder class with the specified scheme, host, and port.

Namespace:  System
Assembly:  System (in System.dll)


Public Sub New ( _
    scheme As String, _
    host As String, _
    portNumber As Integer _
public UriBuilder(
    string scheme,
    string host,
    int portNumber


  • host
    Type: System.String
    A DNS-style domain name or IP address.
  • portNumber
    Type: System.Int32
    An IP port number for the service.


Exception Condition

scheme is not a legal scheme name.


portNumber is less than 0 or greater than 65,535.


The UriBuilder instance is initialized with the Scheme property set to schemeName, the Host property set to hostName, and the Port property set to portNumber. The Path property is set to the slash character (/).


The following example creates a UriBuilder instance that contains the URI http://www.contoso.com:8080/.

  Dim myUri As New UriBuilder("http", "www.contoso.com", 8080)

      UriBuilder myUri = new UriBuilder("http","www.contoso.com",8080);

Version Information


Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0


For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.