Adds a style class to context, so later uses of the style context will make use of this new class for styling.
In the CSS file format, a gtk.entry.Entry defining a “search” class, would be matched by:
entry.search { ... }
While any widget defining a “search” class would be matched by:
.search { ... }
class name to use in styling
Deprecated: Use gtk.widget.Widget.addCssClass instead
Adds a style class to context, so later uses of the style context will make use of this new class for styling.
In the CSS file format, a gtk.entry.Entry defining a “search” class, would be matched by:
entry.search { ... }
While any widget defining a “search” class would be matched by:
.search { ... }