inRange method
T
inRange(
- T min,
- T max, {
- required T orElse,
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;
Implementation
T inRange(T min, T max, {required T orElse}) {
if (this == null) return orElse;
if (this! <= min) return min;
if (this! >= max) return max;
return this!;
}