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

- (negation)

Examples
int a = 5;         // Sets "a" to 5
int b = -a;        // Sets "b" to -5
int c = -(5 + 3);  // Sets "c" to -8
Description Reverses the sign of the value. Equivalent to multiplying by -1. For example, -5 is the same as 5 * -1.
Syntax
-value
Parameters
value int or float
Usage Application
Related - (subtract)
Updated on November 01, 2009 12:49:15pm PST

Creative Commons License