<PackageReference Include="System.Security.Permissions" Version="9.0.5" />

DistributedTransactionPermissionAttribute

Allows security actions for DistributedTransactionPermission to be applied to code using declarative security. This class cannot be inherited.
using System.Security; using System.Security.Permissions; namespace System.Transactions { [AttributeUsage(AttributeTargets.All, AllowMultiple = true)] public sealed class DistributedTransactionPermissionAttribute : CodeAccessSecurityAttribute { public new bool Unrestricted { get; set; } public DistributedTransactionPermissionAttribute(SecurityAction action) : base(action) { } public override IPermission CreatePermission() { return null; } } }