- Processing
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- Processing Foundation

This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.

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
Related | += (add assign) - (minus)

Updated on January 1, 2021 03:38:12am EST
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