<PackageReference Include="Microsoft.Packaging.Tools" Version="1.0.0-preview2-25401-01" />

System.Reflection.Metadata.GenericParameterHandleCollection

namespace System.Reflection.Metadata { public struct GenericParameterHandleCollection : IReadOnlyList<GenericParameterHandle>, IReadOnlyCollection<GenericParameterHandle>, IEnumerable<GenericParameterHandle>, IEnumerable { public struct Enumerator : IEnumerator<GenericParameterHandle>, IEnumerator, IDisposable { public GenericParameterHandle Current { get; } public bool MoveNext(); } public int Count { get; } public GenericParameterHandle this[int index] { get; } public Enumerator GetEnumerator(); } }