.NET API Catalog

KeyAttribute
- KeyAttribute()

net471
    namespace System.ComponentModel.DataAnnotations
{
    [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, AllowMultiple = false, Inherited = true)]
    public sealed class KeyAttribute : Attribute
    {
        public KeyAttribute();
    }
}

Information specific to `net471`
NetFx Compat Lab	1.8 % Reference this API
nuget.org	1.1 % Reference this API
Upgrade Planner	1.1 % Reference this API
.NET	5.06.07.08.09.0
.NET Core	1.01.12.02.12.23.03.1
.NET Framework	4.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard	1.11.21.31.41.51.62.02.1
Assembly	System.ComponentModel.DataAnnotations , Version=4.0.0.0, PublicKeyToken=31bf3856ad364e35
Referencing	Requires any: Your project needs an assembly reference to `System.ComponentModel.DataAnnotations`. Your project needs a package reference to `System.ComponentModel.Annotations`.
Platform Restrictions	This framework does not have platform annotations.

Built-in API
Package-provided API