namespace System.Runtime.InteropServices { internal sealed class LibraryImportAttribute : Attribute { public string LibraryName { get; } public string EntryPoint { get; set; } public System.Runtime.InteropServices.StringMarshalling StringMarshalling { get; set; } public Type StringMarshallingCustomType { get; set; } public bool SetLastError { get; set; } public LibraryImportAttribute(string libraryName); } }