TextEdit.Italic
From Xojo Documentation
Property (As Boolean )
aTextEdit.Italic = newBooleanValue
or
BooleanValue = aTextEdit.Italic
Supported for all project types and targets.
or
BooleanValue = aTextEdit.Italic
Supported for all project types and targets.
If True, applies the italic style to the control's caption and/or its text content if any.
Notes
Mac apps can only display font styles that are available. You cannot force a font to display in bold or italic if it does not have bold or italic variations available. In this situation, the Italic property will not affect the font.