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

System.Reflection.Metadata.DeclarativeSecurityAttributeHandleCollection

namespace System.Reflection.Metadata { public struct DeclarativeSecurityAttributeHandleCollection : IReadOnlyCollection<DeclarativeSecurityAttributeHandle>, IEnumerable<DeclarativeSecurityAttributeHandle>, IEnumerable { public struct Enumerator : IEnumerator<DeclarativeSecurityAttributeHandle>, IEnumerator, IDisposable { public DeclarativeSecurityAttributeHandle Current { get; } public bool MoveNext(); } public int Count { get; } public Enumerator GetEnumerator(); } }