[ Version ( since = "3.22" ) ]
public void apply (TextTag tag)
This function modifies the [class@Gtk.
TextTag] properties that are related to the SourceStyle properties. Other [ class@Gtk.TextTag] properties are left untouched.
If this is non-null, applies this
to tag.
If this is null, the related *-set properties of [class@Gtk.TextTag] are set to false.
| this |
a SourceStyle to apply, or null. |
| tag |
a TextTag to apply styles to. |