.NET API Catalog

ExportMetadataAttribute

net9.0
    namespace System.ComponentModel.Composition
{
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Interface, AllowMultiple = true, Inherited = false)]
    public sealed class ExportMetadataAttribute : Attribute
}

Information specific to `net9.0`
NetFx Compat Lab	1.0 % Reference this API
nuget.org	0.1 % Reference this API
Upgrade Planner	0.3 % Reference this API
.NET	5.06.07.08.09.0
.NET Core	2.02.12.23.03.1
.NET Framework	4.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard	2.02.1
Assembly	System.ComponentModel.Composition , Version=9.0.0.0, PublicKeyToken=b77a5c561934e089
Referencing	Your project needs a package reference to `System.ComponentModel.Composition`.
Package	System.ComponentModel.Composition (9.0.0) net9.0
Platform Restrictions	This API is supported on all platforms.

Built-in API
Package-provided API