[ Version ( deprecated = true , deprecated_since = "3.0" ) ]
public virtual signal void style_set (Style? previous_style)
Warning: style_set is deprecated since 3.0.
The style_set signal is emitted when a new style has been set on a widget.
Use the style_updated signal
Note that style-modifying functions like modify_base also cause this signal to be emitted.
Note that this signal is emitted for changes to the deprecated Style. To track changes to the StyleContext associated with a widget, use the style_updated signal.
| previous_style |
the previous style, or null if the widget just got its initial style |