Functions
ev_layer_new ()
EvLayer *
ev_layer_new (guint layer_id,
gboolean is_parent,
gint rb_group);
ev_layer_get_id ()
guint
ev_layer_get_id (EvLayer *layer);
ev_layer_is_parent ()
gboolean
ev_layer_is_parent (EvLayer *layer);
ev_layer_get_rb_group ()
gint
ev_layer_get_rb_group (EvLayer *layer);