floor method
Returns the greatest Decimal value no greater than this Decimal.
An optional scale
value can be provided as parameter to indicate the
digit used as reference for the operation.
var x = Decimal.parse('123.4567');
x.floor(); // 123
x.floor(scale: 1); // 123.4
x.floor(scale: 2); // 123.45
x.floor(scale: -1); // 120
Implementation
Decimal floor({int scale = 0}) => _scaleAndApply(scale, (e) => e.floor());