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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 | ### 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