Unmerge Method
.NET Framework Class Library
ConfigurationElement..::.Unmerge Method

Modifies the ConfigurationElement object to remove all values that should not be saved.

Namespace:  System.Configuration
Assembly:  System.Configuration (in System.Configuration.dll)
Visual Basic (Declaration)
Protected Friend Overridable Sub Unmerge ( _
    sourceElement As ConfigurationElement, _
    parentElement As ConfigurationElement, _
    saveMode As ConfigurationSaveMode _
)
Visual Basic (Usage)
Dim sourceElement As ConfigurationElement
Dim parentElement As ConfigurationElement
Dim saveMode As ConfigurationSaveMode

Me.Unmerge(sourceElement, parentElement, _
    saveMode)
C#
protected internal virtual void Unmerge(
    ConfigurationElement sourceElement,
    ConfigurationElement parentElement,
    ConfigurationSaveMode saveMode
)
Visual C++
protected public:
virtual void Unmerge(
    ConfigurationElement^ sourceElement, 
    ConfigurationElement^ parentElement, 
    ConfigurationSaveMode saveMode
)
JScript
protected internal function Unmerge(
    sourceElement : ConfigurationElement, 
    parentElement : ConfigurationElement, 
    saveMode : ConfigurationSaveMode
)

Parameters

sourceElement
Type: System.Configuration..::.ConfigurationElement
A ConfigurationElement at the current level containing a merged view of the properties.
parentElement
Type: System.Configuration..::.ConfigurationElement
The parent ConfigurationElement, or nullNothingnullptra null reference (Nothing in Visual Basic) if this is the top level.
saveMode
Type: System.Configuration..::.ConfigurationSaveMode
A ConfigurationSaveMode that determines which property values to include.

This method is called before the ConfigurationElement object is saved by the Configuration object in order to remove all unneeded properties.

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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