ProviderCollection.SetReadOnly Method
.NET Framework 3.0
Sets the collection to be read-only.
Namespace: System.Configuration.Provider
Assembly: System.Configuration (in system.configuration.dll)
Assembly: System.Configuration (in system.configuration.dll)
The ProviderCollection class is read/write by default. The SetReadOnly method makes the collection read-only. After a collection is set to read-only, some method calls (such as Remove and Add will result in an exception.
Note that most provider-based features will set their ProviderCollection object to read-only after creating instances of all of the configured providers.
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.Community Additions
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