inRange method
T
inRange(
- T min,
- T max
Returns the number inRange between min and max.
If the number is null
, return orElse
.
Example:
2.inRange(0, 10) = 2;
2.inRange(5, 10) = 5;
12.inRange(5, 10) = 10;
null.inRange(5, 10) = null;
null.inRange(5, 10, orElse: 7) = 7;
Beware: -10.inRange(5, 8)
is the same as -(10.inRange(5, 10)
.
To enforce the negative input value you must write:
(-10).inRange(5, 10)
or use a variable to hold the -10
.
Implementation
T inRange(T min, T max) {
if (this <= min) return min;
if (this >= max) return max;
return this;
}