Sets whether to use the current value as the subtitle.
If you use a custom list item factory, you will need to give the row a name conversion expression with propertyComboRow:expression.
If set to TRUE, you should not access propertyActionRow:subtitle.
The subtitle is interpreted as Pango markup if propertyPreferencesRow:use-markup is set to TRUE.
whether to use the current value as the subtitle
Sets whether to use the current value as the subtitle.
If you use a custom list item factory, you will need to give the row a name conversion expression with propertyComboRow:expression.
If set to TRUE, you should not access propertyActionRow:subtitle.
The subtitle is interpreted as Pango markup if propertyPreferencesRow:use-markup is set to TRUE.