| Index

| Reference for Wiring 1.0 (ALPHA) 0021+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Name |  | ### constrain()
Examples |  |
      int t = constrain(t, 30, 70);  // makes sure t is between the values 30 and 70
Description |  | Constrains a value to not exceed a maximum and minimum value.
Syntax |  |
    constrain(value, min, max)
Parameters |  |
value |  | int or float: the value to constrain
min |  | int or float: minimum limit
max |  | int or float: maximum limit
Returns |  | float or int (depending on the input values)
Usage |  | Web & Application
Related |  | max() min()