Sharing the custom marshalled type across libraries

using CustomMarshalling;
using System.Runtime.InteropServices;
using System.Runtime.InteropServices.Marshalling;

namespace CustomMarshalling2
{
    internal partial class NativeLib2
    {
        private const string LibName = "nativelib2";

        [LibraryImport(LibName)]
        internal static partial void PrintErrorData(ErrorData errorData);

        [LibraryImport(LibName)]
        internal static partial ErrorData GetFatalErrorIfNegative(int code);

        [LibraryImport(LibName)]
        [return: MarshalUsing(CountElementName = "len")]
        internal static partial ErrorData[] GetErrors(int[] codes, int len);

        [LibraryImport(LibName)]
        internal static partial void GetErrorCodes(ErrorBuffer buffer, int[] codes);
    }
}