Variable

Use the variable node to create a variable or assign a value to a variable.

Name

Give the node a name.

Assign Values to Variables

Select a variable from the Variable field. To create a variable, type the name of the variable.

To enter the variable value, click the pencil to the right of the Value field. This opens the Expression Builder.

You can now create another variable.

Clear Variable Values

To clear a variable value, hover over the value field to show the "x" symbol. Click the "x" symbol.

The "x" symbol shows only when a value has been assigned.