NumUtilities extension

Extends num with additional basic methods.

on

Properties

invert → num: Flips the sign of this number.
no setter
isPositive → bool: true if the number is positive; otherwise, false.
no setter

equals(num other, [num? roundTo]) → bool: Returns true if other equals this number.
isWithin(String expression) → bool: Returns true if this number matches or is within the range of any of the parts defined in expression.
isWithinRange(num start, num end) → bool: Returns true if this number is within the range of start to end.
roundTo(num value) → num: Rounds this number by value:
roundToPrecision(int precision) → num: Rounds this number to precision decimal points.