ConfigurationElementCollection.IsReadOnly Method
.NET Framework 4.5
Indicates whether the ConfigurationElementCollection object is read only.
Namespace: System.Configuration
Assembly: System.Configuration (in System.Configuration.dll)
Return Value
Type: System.Booleantrue if the ConfigurationElementCollection object is read only; otherwise, false.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.