.NET API Catalog

ConfigurationPropertyAttribute
- ConfigurationPropertyAttribute(String)
- DefaultValue
- IsDefaultCollection
- IsKey
- IsRequired
- Name
- Options

net9.0
    namespace System.Configuration
{
    [AttributeUsage(AttributeTargets.Property)]
    public sealed class ConfigurationPropertyAttribute : Attribute
    {
        public object DefaultValue { get; set; }
    }
}

Information specific to `net9.0`
NetFx Compat Lab	23.2 % Reference this API 0.5 % Get property 23.2 % Set property
nuget.org	1.1 % Reference this API 0.0 % Get property
Upgrade Planner	1.1 % Reference this API 0.0 % Get 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