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

round()

Examples
float x = 8.22;  
int rx = round(x); // Sets rx to 8

float y = 9.9;
int ry = round(y); // Sets ry to 10 

float z = -10.6;
int rz = round(z); // Sets rz to -11
Description Calculates the integer closest to the value parameter. For example, round(9.1) returns the value 9.
Syntax
round(value)
Parameters
value float
Returns int
Usage Application
Related floor()
ceil()
Updated on January 11, 2010 09:58:49pm PST

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