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  Reference for Processing (BETA) version 91+. 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  

boolean

   
Examples   
boolean a = false; 
if (!a) { 
  rect(30, 20, 50, 50); 
} 
a = true; 
if (a) { 
  line(20, 10, 90, 80); 
  line(20, 80, 90, 10); 
}
Description   Datatype for the Boolean values true and false. It is common to use booleanvalues with control statements to determine the flow of a program. The first time a variable is written, it must be declared with a statement expressing its datatype.
   
Syntax   
boolean var
boolean var = booleanvalue
   
Parameters  
var   variable name referencing the value
booleanvalue   true or false
   
Usage   Web & Application
   
Related   true
false
  
 






    
 
Updated: Fri Jul 15 16:35:33 PDT 2005
 
 
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  Processing is an open project initiated by Ben Fry and Casey Reas  
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