Dnlib: Add custom attribute UnmanagedCallersOnly. How to add array field argument in CutsomAttribute.

Code.cs

 var attbr = new CustomAttribute(module.Import(/*Ctor of UnmanagedCallersOnlyAttribute*/));

 attbr.NamedArguments.Add(new(true, module.CorLibTypes.String, "EntryPoint", new(module.CorLibTypes.String, /*entrypoint name, just string*/)));
 attbr.NamedArguments.Add(new(true, /*System.Type[] TypeSig*/, "CallConvs", new(/*System.Type[] TypeSig*/, /*CallConv types, just Type[]*/.Select(t => new CAArgument(/*System.Type TypeSig*/, module.ImportAsTypeSig(t))).ToList())));