Global Function
Declaration
func constrain(value: Double, min: Double, max: Double) -> Double
Parameters
| value | The input value that will be constrained. |
| min | The lower bound, value cannot fall below this value. |
| max | The upper bound, value cannot exceed this value. |
Returns
Double - Constrained value.
Description
Limit a value to be inside a range between a minimum and maximum value. If the value is less than the min value, the output value is the min value. If the value is greater than the max value, the output value is the max value.
Examples
brightness = constrain(value: brightness, min: 0.0, max: 255.0)Related