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| Index

| The Processing 1.0 _ALPHA_ Reference is a work in progress. If you see any errors or have any comments, please write to: reas at groupc.net

Name |  | ### if()
Examples |  |
    for(int i=5; i<height; i+=5) {
      stroke(255);  //Set the color to white
      if(i < 35) {  //When "i" is less than "35"...
        stroke(0);  //...set the color to black
      }
      line(30, i, 80, i);
    }
Description |  | Allows the program to make a decision about which code to execute. If the expression evaluates to true, the statements enclosed within the block are executed and if the expression evaluates to false the statements are not executed.
Syntax |  |
    if(expression) {
      statements
    }
Parameters |  |
expression |  | any valid expression that evaluates to true or false
statements |  | one or more statements to be executed
Usage |  | Web & Application
Related |  | else

| © 2004 - 2001 Massachusetts Institute of Technology and Interaction Design Institute Ivrea |
| Processing is an open project initiated by Ben Fry and Casey Reas |