Configuration.AppSettings プロパティ

定義

名前空間:

System.Configuration

アセンブリ:

System.Configuration.ConfigurationManager.dll

パッケージ:

System.Configuration.ConfigurationManager v8.0.0

ソース:

Configuration.cs

この AppSettingsSection オブジェクトに適用される Configuration オブジェクトの構成セクションを取得します。

public:
 property System::Configuration::AppSettingsSection ^ AppSettings { System::Configuration::AppSettingsSection ^ get(); };

public System.Configuration.AppSettingsSection AppSettings { get; }

member this.AppSettings : System.Configuration.AppSettingsSection

Public ReadOnly Property AppSettings As AppSettingsSection

プロパティ値

AppSettingsSection

この AppSettingsSection オブジェクトに適用される appSettings 構成セクションを表す Configuration オブジェクト。

例

次のコード例では、 プロパティの使用方法を AppSettings 示します。

try
{
    AppSettingsSection appSettings =
        config.AppSettings as AppSettingsSection;
    Console.WriteLine("Section name: {0}",
            appSettings.SectionInformation.SectionName);

    // Get the AppSettings section elements.
    Console.WriteLine();
    Console.WriteLine("Using AppSettings property.");
    Console.WriteLine("Application settings:");
    // Get the KeyValueConfigurationCollection 
    // from the configuration.
    KeyValueConfigurationCollection settings =
      config.AppSettings.Settings;

    // Display each KeyValueConfigurationElement.
    foreach (KeyValueConfigurationElement keyValueElement in settings)
    {
        Console.WriteLine("Key: {0}", keyValueElement.Key);
        Console.WriteLine("Value: {0}", keyValueElement.Value);
        Console.WriteLine();
    }
}
catch (ConfigurationErrorsException e)
{
    Console.WriteLine("Using AppSettings property: {0}",
        e.ToString());
}

Try
    Dim appSettings As AppSettingsSection = TryCast(config.AppSettings, AppSettingsSection)
    Console.WriteLine("Section name: {0}", appSettings.SectionInformation.SectionName)

    ' Get the AppSettings section elements.
    Console.WriteLine()
    Console.WriteLine("Using AppSettings property.")
    Console.WriteLine("Application settings:")
    ' Get the KeyValueConfigurationCollection 
    ' from the configuration.
    Dim settings As KeyValueConfigurationCollection = config.AppSettings.Settings

    ' Display each KeyValueConfigurationElement.
    For Each keyValueElement As KeyValueConfigurationElement In settings
        Console.WriteLine("Key: {0}", keyValueElement.Key)
        Console.WriteLine("Value: {0}", keyValueElement.Value)
        Console.WriteLine()
    Next keyValueElement
Catch e As ConfigurationErrorsException
    Console.WriteLine("Using AppSettings property: {0}", e.ToString())
End Try

注釈

プロパティを AppSettings 使用して、開いている構成ファイルで既定で定義されている構成セクションにアクセスして変更 appSettings します。