| Index

| Reference for Wiring 1.0 (ALPHA) 0021+. 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 |  | ### -= (subtract assign)
Examples |  |
    int a = 50;
    int b = 23;
    a -= b; // sets "a" to 27
Description |  | Combines subtraction with assignment. The expression a -= b is equivalent to a = a - b.
Syntax |  |
    value1 -= value2
Parameters |  |
value1 |  | int or float
value2 |  | int or float
Usage |  | Web & Application
Related |  | -= (subtract assign) - (subtract)