flluter add border color code example
Example 1: flutter container border
Container(
decoration: BoxDecoration(
border: Border.all(
color: Colors.red, // red as border color
),
),
child: Text("Your text...")
)
Example 2: container border left
Container(
decoration: BoxDecoration(
border: Border(
left: BorderSide(color: mainColor, width: 3),
),
),
),