GtkActionset_gicon

void
gtk_action_set_gicon (
  GtkAction* action,
  GIcon* icon
)

Sets the icon of action.

Available since:	2.16
Deprecated since:	3.10
Use `GAction` instead, and `g_menu_item_set_icon()` to set an icon on a `GMenuItem` associated with a `GAction`, or `gtk_container_add()` to add a `GtkImage` to a `GtkButton`.

Sets property Gtk.Action:gicon

icon

Type: GIcon

The GIcon to set.

The data is owned by the caller of the function.