a port of the Processing Visualization Language
Name

if()

Examples
example pic
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 test evaluates to true, the statements enclosed within the block are executed and if the test evaluates to false the statements are not executed.
Syntax
if (test) { 

  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()

This reference is licensed under the CC BY-NC-SA 2.0 license:

Creative Commons License
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