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Reference for Wiring version 0024+. 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 | Application
Related | max() min()

Updated on January 11, 2010 09:41:49pm PST