This reference is for Processing 2.0+. If you have a previous version, use the reference included with your software. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Javadoc.

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 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	test any valid expression that evaluates to true or false statements one or more statements to be executed
Related	else