.NET API Catalog

ConfigurationElement

net9.0
    namespace System.Configuration
{
    [DefaultMember("Item")]
    public abstract class ConfigurationElement
    {
        protected internal object this[string propertyName] { get; set; }
    }
}

Information specific to `net9.0`
NetFx Compat Lab	24.2 % Reference this API 24.2 % Get property 23.7 % Set property
nuget.org	1.3 % Reference this API 1.3 % Get property 1.1 % Set property
Upgrade Planner	1.4 % Reference this API 1.4 % Get property 1.1 % Set property
.NET	5.06.07.08.09.0
.NET Core	2.02.12.23.03.1
.NET Framework	2.03.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard	2.02.1
Assemblies	System.Configuration.ConfigurationManager , Version=8.0.0.0, PublicKeyToken=cc7b13ffcd2ddd51 System.Configuration.ConfigurationManager , Version=9.0.0.0, PublicKeyToken=cc7b13ffcd2ddd51
Referencing	Your project needs a package reference to `System.Configuration.ConfigurationManager`.
Package	System.Configuration.ConfigurationManager net8.0
Platform Restrictions	The property getter is supported on any platform except for these: Browser The property setter is supported on any platform except for these: Browser

Built-in API
Package-provided API