DesktopTabPanel.Underline
From Xojo Documentation
Property (As Boolean )
aDesktopTabPanel.Underline = newBooleanValue
or
BooleanValue = aDesktopTabPanel.Underline
New in 2021r3
Supported for all project types and targets.
or
BooleanValue = aDesktopTabPanel.Underline
New in 2021r3
Supported for all project types and targets.
If True, applies the underline style to the TabPanel's captions.
Notes
Underline for TabPanel captions is not supported on macOS.
Sample Code
This code underlines the TabPanels captions.