underline property
The widget to use for drawing the drop-down button's underline.
Defaults to a 0.0 width bottom border with color 0xFFBDBDBD.
Implementation
final Widget? underline;
The widget to use for drawing the drop-down button's underline.
Defaults to a 0.0 width bottom border with color 0xFFBDBDBD.
final Widget? underline;