Help Center/ ROMA Connect/ User Guide/ Composite Applications/ Configuring Processors/ Variable Updater
Updated on 2026-01-19 GMT+08:00
Variable Updater
The variable updater is used to modify the values of variables from a preceding Variable Assignment node. Multiple variables can be modified in a Variable Updater node.
Configuration Parameters
| Parameter | Description |
|---|---|
| Variable | Select the variable created in a preceding value assignment processor. Otherwise, no value can be modified. |
| Value | Enter the new variable value. The value can be a constant, for example, hello world. You can also use an expression to reference variables from previous nodes, for example, ${a} and ${payload}. |
As shown in the following figure, the variables data and data1 are modified.
Parent topic: Configuring Processors
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