Control Function

Define a reusable input expression for a controlled or time-varying model.

Where to find it

Definitions workspace → Control Function

How to use it

Choose Control Function, then select the new or existing feature in Model Builder. Choose a function type, name its arguments and supply its expression or data.

Result

Call the function by name in a compatible expression.

Troubleshooting

Check the field units and required input selection before running the next operation.