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

System.Reflection.Metadata.Ecma335.CustomAttributeValueTreatment

namespace System.Reflection.Metadata.Ecma335 { internal enum CustomAttributeValueTreatment : byte { None = 0, AttributeUsageAllowSingle = 1, AttributeUsageAllowMultiple = 2, AttributeUsageVersionAttribute = 3, AttributeUsageDeprecatedAttribute = 4 } }