ForceDeclaration Method
.NET Framework Class Library
ConfigurationSectionGroup..::.ForceDeclaration Method

Forces the declaration for this ConfigurationSectionGroup object.

Namespace:  System.Configuration
Assembly:  System.Configuration (in System.Configuration.dll)
Visual Basic (Declaration)
Public Sub ForceDeclaration
Visual Basic (Usage)
Dim instance As ConfigurationSectionGroup

instance.ForceDeclaration()
C#
public void ForceDeclaration()
Visual C++
public:
void ForceDeclaration()
JScript
public function ForceDeclaration()

The ForceDeclaration method can force a ConfigurationSectionGroup object to be written to a configuration file, even if it is not required because it is already declared in a parent file.

The following code example shows how to use the ForceDeclaration method.

Visual Basic
Overloads Shared Sub ForceDeclaration( _
ByVal sectionGroup As ConfigurationSectionGroup)

    ' Get the application configuration file.
    Dim config _
    As System.Configuration.Configuration = _
    ConfigurationManager.OpenExeConfiguration( _
    ConfigurationUserLevel.None)

    sectionGroup.ForceDeclaration()

    config.Save(ConfigurationSaveMode.Full)

    Console.WriteLine( _
    "Forced declaration for the group: {0}", _
    sectionGroup.Name)
End Sub 'ForceDeclaration

C#
static void ForceDeclaration(
    ConfigurationSectionGroup sectionGroup)
{

    // Get the application configuration file.
    System.Configuration.Configuration config =
            ConfigurationManager.OpenExeConfiguration(
            ConfigurationUserLevel.None);

    sectionGroup.ForceDeclaration();

    config.Save(ConfigurationSaveMode.Full);

    Console.WriteLine(
        "Forced declaration for the group: {0}",
        sectionGroup.Name);
}

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
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