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Reference for Processing version 1.0+. 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

### && (logical AND)

Examples

    for(int i=5; i<=95; i+=5) {
      if((i > 35) && (i < 60)) {
        stroke(0);    //Set color to black
      } else {
        stroke(255);  //Set color to white
      }
      line(30, i, 80, i);
    }

Description

Compares two expressions and returns true only if both evaluate to true. Returns false if one or both evaluate to false. The following list shows all possible combinations:
`true && false // Evaluates false because the second is false
false && true // Evaluates false because the first is false
true && true // Evaluates true because both are true
false && false // Evaluates false because both are false`

Syntax

    expression1 && expression2

Parameters

expression1 | any valid expression
expression2 | any valid expression

Usage | Web & Application
Related | || (logical OR) ! (logical NOT) if()

Updated on November 22, 2008 08:39:25pm PST