Index
 
  Reference for Wiring 1.0 (ALPHA) 0019+. 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()