namespace Microsoft.VisualBasic.CompilerServices
{
    public delegate object SiteDelegate7(CallSite site, object instance, ref object arg0, ref object arg1, ref object arg2, ref object arg3, ref object arg4, ref object arg5, ref object arg6);
    {
        public virtual IAsyncResult BeginInvoke(CallSite site, object instance, ref object arg0, ref object arg1, ref object arg2, ref object arg3, ref object arg4, ref object arg5, ref object arg6, AsyncCallback DelegateCallback, object DelegateAsyncState);
    }
}