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

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