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WebProxy Constructor (Uri, Boolean, String[], ICredentials)

Initializes a new instance of the WebProxy class with the specified Uri instance, bypass setting, list of URIs to bypass, and credentials.

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

public WebProxy(
	Uri Address,
	bool BypassOnLocal,
	string[] BypassList,
	ICredentials Credentials


Type: System.Uri

A Uri instance that contains the address of the proxy server.

Type: System.Boolean

true to bypass the proxy for local addresses; otherwise, false.

Type: System.String[]

An array of regular expression strings that contains the URIs of the servers to bypass.

Type: System.Net.ICredentials

An ICredentials instance to submit to the proxy server for authentication.

The WebProxy instance is initialized with the Address property set to Address, the BypassProxyOnLocal property set to BypassOnLocal, the BypassList property set to BypassList, and the Credentials property set to Credentials.

The following code example demonstrates calling this constructor.

public static WebProxy CreateProxyWithCredentials2(bool bypassLocal)
    // Do not use the proxy server for URIs.
    string[] bypassList = new string[]{";*"};
    return new WebProxy(new Uri("http://contoso"), 
WebProxy* CreateProxyWithCredentials2(bool bypassLocal)
    // Do not use the proxy server for URIs.
    String* bypassList[] = {S";*"};
    return new WebProxy(new Uri(S"http://contoso"), 

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0