Xojo.System.DebugLog

From Xojo Documentation

Method

Xojo.System.DebugLog(msg As Text)

Supported for all project types and targets.

Outputs information to the system log.

Notes

This information is displayed in the Messages pane of the Xojo IDE which is displayed by clicking the Messages icon at the bottom of the Xojo workspace window. When running on the iOS Simulator, it is also captured in the Simulator console log, which you can access from its Debug->System Log menu item.