border property
Helps to define which border you want to apply to the handler shape
{@tool snippet}
This sample takes the above gradient and rotates it by radians, i.e. 45 degrees.
new Border.all(width: 3, color: Colors.green);
new Border(top: BorderSide(width: 3.0, color: Colors.green));
{@end-tool}
Implementation
final Border? border;