Sets the parent style context for @context. The parent style context is used to implement inheritance
of properties.
If you are using a #GtkStyleContext returned from gtk_widget_get_style_context(), the parent will be set for you.
the new parent or %NULL
3.4
See Implementation
Sets the parent style context for @context. The parent style context is used to implement inheritance
of properties.
If you are using a #GtkStyleContext returned from gtk_widget_get_style_context(), the parent will be set for you.