TagVar

Table of Contents

• tag var
  • description
  • examples

tag var

attribute	role	description
key	optional	either a new variable named key will be defined or the value of the variable key will be changed
from_file	optional	file that contains lines formatted as key value, for each line either a new variable named key with value value will be defined or the value of the variable key will be changed to value

description

Adds new variables or changes the values of existing variables either passed as node arguments or from a csv file.

examples

The following nodes define two new variables a and b. First a is assigned a value of 4.6 and then b is assigned as the sum of 4 and the value of a.

<var a="4.6" />
<var b="4 + a" />