IntermediateLast verified Aug 23, 2026
Read Variable
Exposes the current value of a declared Flow variable as data.
Exposes the current value of a declared Flow variable as data.
When to use
Use it when a calculation or decision needs a value stored in Variables.
Example
Read the last stored signal value and connect it to Expression.
Common problems
Select an existing declaration and check its type. Read Variable supplies data and does not start a control path.
Next steps
Review the generated Parameters, Outcomes, and Data Ports on this page, then open the related guides for the complete workflow.