double constant
Border
const double
Double-line border (╔═╗║╚═╝).
Implementation
static const double = Border(
top: '═',
bottom: '═',
left: '║',
right: '║',
topLeft: '╔',
topRight: '╗',
bottomLeft: '╚',
bottomRight: '╝',
middleLeft: '╠',
middleRight: '╣',
middleTop: '╦',
middleBottom: '╩',
middle: '╬',
);