NetworkCredential.UserName プロパティ

.NET Framework クラス ライブラリ リファレンス

NetworkCredential.UserName プロパティ

資格情報と関連付けられたユーザー名を取得または設定します。

名前空間: System.Net
アセンブリ: System (system.dll 内)
構文

Visual Basic (宣言)

Public Property UserName As
 String

Visual Basic (使用法)

Dim instance As NetworkCredential
Dim value As String

value = instance.UserName

instance.UserName = value

C#

public string UserName { get;
 set; }

C++

public:
property String^ UserName {
    String^ get ();
    void set (String^ value);
}

J#

/** @property */
public String get_UserName ()

/** @property */
public void set_UserName (String value)

JScript

public function get UserName
 () : String

public function set UserName
 (value : String)

プロパティ値
資格情報と関連付けられたユーザー名。

使用例

UserName プロパティを使用して、資格情報に関連付けるユーザー名を設定するコード例を次に示します。

Visual Basic

' Create an empty instance of the NetworkCredential class.
Dim myCredentials As New
 NetworkCredential("", "",
 "")
myCredentials.Domain = domain
myCredentials.UserName = username
myCredentials.Password = passwd

' Create a WebRequest with the specified URL. 
Dim myWebRequest As WebRequest = WebRequest.Create(url)
myWebRequest.Credentials = myCredentials
Console.WriteLine(ControlChars.Cr + ControlChars.Cr + "User Credentials:-
 Domain : {0} , UserName : {1} , Password : {2}", myCredentials.Domain,
 myCredentials.UserName, myCredentials.Password)

' Send the request and wait for a response.
Console.WriteLine(ControlChars.Cr + ControlChars.Cr + "Request
 to Url is sent.Waiting for response...Please wait ...")
Dim myWebResponse As WebResponse = myWebRequest.GetResponse()
' Process the response.
Console.WriteLine(ControlChars.Cr + "Response received sucessfully")
' Release the resources of the response object.
myWebResponse.Close()

C#

// Create an empty instance of the NetworkCredential class.
NetworkCredential myCredentials = new NetworkCredential(""
,"","");
myCredentials.Domain = domain;
myCredentials.UserName = username;
myCredentials.Password = passwd;

// Create a WebRequest with the specified URL. 
WebRequest myWebRequest = WebRequest.Create(url); 
myWebRequest.Credentials = myCredentials;
Console.WriteLine("\n\nUser Credentials:- Domain : {0} , UserName : {1} , Password
 : {2}",myCredentials.Domain,myCredentials.UserName,myCredentials.Password);

// Send the request and wait for a response.
Console.WriteLine("\n\nRequest to Url is sent.Waiting for
 response...Please wait ...");
WebResponse myWebResponse = myWebRequest.GetResponse();

// Process the response.
Console.WriteLine("\nResponse received sucessfully");

// Release the resources of the response object.
myWebResponse.Close();

C++

// Create an empty instance of the NetworkCredential class.
NetworkCredential^ myCredentials = gcnew NetworkCredential( "","",""
 );
myCredentials->Domain = domain;
myCredentials->UserName = username;
myCredentials->Password = passwd;

// Create a WebRequest with the specified URL.
WebRequest^ myWebRequest = WebRequest::Create( url );
myWebRequest->Credentials = myCredentials;
Console::WriteLine( "\n\nUser Credentials:- Domain : {0} , UserName : {1} ,
 Password : {2}",
   myCredentials->Domain, myCredentials->UserName, myCredentials->Password
 );

// Send the request and wait for a response.
Console::WriteLine( "\n\nRequest to Url is sent.Waiting for
 response...Please wait ..." );
WebResponse^ myWebResponse = myWebRequest->GetResponse();

// Process the response.
Console::WriteLine( "\nResponse received sucessfully" );

// Release the resources of the response object.
myWebResponse->Close();

J#

// Create an empty instance of the NetworkCredential class.
NetworkCredential myCredentials = new NetworkCredential("",
 "", "");
myCredentials.set_Domain(domain);
myCredentials.set_UserName(userName);
myCredentials.set_Password(passwd);
// Create a WebRequest with the specified URL. 
WebRequest myWebRequest = WebRequest.Create(url);
myWebRequest.set_Credentials(myCredentials);
Console.WriteLine("\n\nUser Credentials:- Domain : {0} , "
    + "UserName : {1} , Password : {2}",
    myCredentials.get_Domain(), myCredentials.get_UserName(), 
    myCredentials.get_Password());
// Send the request and wait for a response.
Console.WriteLine("\n\nRequest to Url is sent.Waiting for
 "
    + "response...Please wait...");
WebResponse myWebResponse = myWebRequest.GetResponse();
// Process the response.
Console.WriteLine("\nResponse received sucessfully");
// Release the resources of the response object.
myWebResponse.Close();

.NET Framework のセキュリティ

• EnvironmentPermission  (システムからユーザー名を読み取るために必要なアクセス許可)。EnvironmentPermissionAccess.Read (関連する列挙体)

プラットフォーム

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0
.NET Compact Framework
サポート対象 : 2.0、1.0

参照

関連項目
NetworkCredential クラス
NetworkCredential メンバ
System.Net 名前空間