static extern int wsprintf([Out] StringBuilder lpOut, string lpFmt, __arglist);

static extern int sprintf(

static extern int sprintf([In,Out]StringBuilder buffer, String fmt,

static extern int sprintf([In,Out]StringBuilder buffer, String fmt,

static extern int sprintf([In,Out]StringBuilder buffer, String fmt,

  Public Shared Function sprintf(ByVal TargetString As System.Text.StringBuilder,

        // the autocomplete object treats pwszQuickComplete as a sprintf

    wsprintf( outBuffer, _T("This is just a Test!") );