selectionBorderColor property

Color? selectionBorderColor
final

Specifies the border color the default BoxDecoration , border color.

Widget build(BuildContext context) {
 return Scaffold(
   appBar: AppBar(),
     body: Center(
       child: SfTheme(
         data: SfThemeData(
           calendarThemeData: SfCalendarThemeData(
             selectionBorderColor: Colors.black
             )
           ),
         child: SfCalendar(),
         ),
     )
 );
}

Implementation

final Color? selectionBorderColor;