Special Constants

Exotool supports the following special constants:

Symbol Description
nullThe null value means a blank object or the value or a variable that has not yet been set. an if() statement evaluated on null will be the same as false.
falseThe boolean false
trueThe boolean true
alwaysBranch condition equivalent to true. THIS IS ONLY USED AS A BRANCH CONDITION BETWEEN DIAGRAM ELEMENTS
defaultTake the branch if all other branch conditions fail. THIS IS ONLY USED AS A BRANCH CONDITION BETWEEN DIAGRAM ELEMENTS

Examples

 myvar = null
 myvar = always
 myvar = false
 myvar = true