net11.0 
namespace System.ComponentModel.Composition.Hosting
{
    public class FilteredCatalog : ComposablePartCatalog, INotifyComposablePartCatalogChanged
    {
        public event EventHandler<ComposablePartCatalogChangeEventArgs!>? Changing;
    }
}
.NET
8.09.010.011.0
.NET Framework
4.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Information specific to net11.0
Assemblies

System.ComponentModel.Composition , Version=11.0.0.0, PublicKeyToken=b77a5c561934e089

System.ComponentModel.Composition , Version=10.0.0.5, PublicKeyToken=b77a5c561934e089

Referencing

Your project needs a package reference to System.ComponentModel.Composition.

Package System.ComponentModel.Composition (11.0.0-preview.2.26159.112) net11.0
Platform Restrictions

The event adder is supported on all platforms.

The event remover is supported on all platforms.

  • Built-in API
  • Package-provided API