Unused data, events, messages, and functions

Description

Select the diagnostic action to take for detection of unused data, events, messages, and functions in a chart. Removing unused data, events, messages, and functions can minimize the size of your model.

Category: Diagnostics

Settings

Default: warning

none

No warning or error appears.

warning

A warning appears, with a link to delete the unused data, event, or message in your chart.

error

An error appears and stops the simulation.

Tip

This diagnostic does not detect input events or MATLAB^® function input and output data.

Command-Line Information

Parameter: SFUnusedDataAndEventsDiag

Value: 'none' | 'warning' | 'error'

Default: 'warning'

Recommended Settings

Application	Setting
Debugging	warning
Traceability	No impact
Efficiency	No impact (for simulation) none (for production code generation)
Safety precaution	warning

Related Topics

• Synchronize Model Components by Broadcasting Events (Stateflow)
• Model Configuration Parameters: Stateflow Diagnostics