AppSettingsExpressionBuilder.GetAppSetting Method (String)

Returns a value from the <appSettings> section of the Web.config file.

Namespace: System.Web.Compilation
Assembly: System.Web (in system.web.dll)

public:
static Object^ GetAppSetting (
	String^ key
)
public static Object GetAppSetting (
	String key
)
public static function GetAppSetting (
	key : String
) : Object
Not applicable.

Parameters

key

The key for the value to be retrieved from the configuration file.

Return Value

The Object associated with the key in the <appSettings> section of the Web.config file.

Exception typeCondition

InvalidOperationException

The key is not found in Web.config.

This method retrieves the appropriate value from the key/value pairs in the <appSettings> section of the Web.config file. It retrieves the value by getting the AppSettings property with the key as the index. The Object returned is of the type String.

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

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0

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