.NET API Catalog

IExtensionCollection<T>
- Find<E>()
- FindAll<E>()

net48
    namespace System.ServiceModel
{
    public interface IExtensionCollection<T> : ICollection<IExtension<T>>, IEnumerable, IEnumerable<IExtension<T>>
        where T, IExtensibleObject<T>
    {
        Collection<E> FindAll<E>();
    }
}

Information specific to `net48`
.NET	5.06.07.08.09.0
.NET Core	2.02.12.23.03.1
.NET Framework	3.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard	2.02.1
Assembly	System.ServiceModel , Version=4.0.0.0, PublicKeyToken=b77a5c561934e089
Referencing	Requires any: Your project needs an assembly reference to `System.ServiceModel`. Your project needs a package reference to `System.ServiceModel.Primitives`.
Platform Restrictions	This framework does not have platform annotations.

Built-in API
Package-provided API