It needs an AVAILABLE_IN annotation in the header, and it
needs to be added to the symbols list.
gtk_builder_connect_signals_full
gtk_builder_error_get_type
gtk_builder_error_quark
+gtk_builder_expose_object
gtk_builder_get_object
gtk_builder_get_objects
gtk_builder_get_translation_domain
GObject* gtk_builder_get_object (GtkBuilder *builder,
const gchar *name);
GSList* gtk_builder_get_objects (GtkBuilder *builder);
+GDK_AVAILABLE_IN_3_8
void gtk_builder_expose_object (GtkBuilder *builder,
const gchar *name,
GObject *object);