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Diffstat (limited to 'navit/map.h')
-rw-r--r--navit/map.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/navit/map.h b/navit/map.h
index 305c26b96..4ffe0d401 100644
--- a/navit/map.h
+++ b/navit/map.h
@@ -79,13 +79,13 @@ struct map_methods {
struct map_rect_priv * (*map_rect_new)(struct map_priv *map, struct map_selection *sel); /**< Function to create a new map rect on the map. */
void (*map_rect_destroy)(struct map_rect_priv *mr); /**< Function to destroy a map rect */
struct item * (*map_rect_get_item)(struct map_rect_priv *mr); /**< Function to return the next item from a map rect */
- struct item * (*map_rect_get_item_byid)(struct map_rect_priv *mr, int id_hi, int id_lo); /**< Function to get an item with a specific ID from a map rect */
- struct map_search_priv *(*map_search_new)(struct map_priv *map, struct item *item, struct attr *search, int partial); /**< Function to start a new search on the map */
- void (*map_search_destroy)(struct map_search_priv *ms); /**< Function to destroy a map search struct */
- struct item * (*map_search_get_item)(struct map_search_priv *ms); /**< Function to get the next item of a search on the map */
+ struct item * (*map_rect_get_item_byid)(struct map_rect_priv *mr, int id_hi, int id_lo); /**< Function to get an item with a specific ID from a map rect, can be NULL */
+ struct map_search_priv *(*map_search_new)(struct map_priv *map, struct item *item, struct attr *search, int partial); /**< Function to start a new search on the map, can be NULL */
+ void (*map_search_destroy)(struct map_search_priv *ms); /**< Function to destroy a map search struct, ignored if `map_search_new` is NULL */
+ struct item * (*map_search_get_item)(struct map_search_priv *ms); /**< Function to get the next item of a search on the map, ignored if `map_search_new` is NULL */
struct item * (*map_rect_create_item)(struct map_rect_priv *mr, enum item_type type); /**< Function to create a new item in the map */
- int (*map_get_attr)(struct map_priv *priv, enum attr_type type, struct attr *attr);
- int (*map_set_attr)(struct map_priv *priv, struct attr *attr);
+ int (*map_get_attr)(struct map_priv *priv, enum attr_type type, struct attr *attr); /**< Function to get a map attribute, can be NULL */
+ int (*map_set_attr)(struct map_priv *priv, struct attr *attr); /**< Function to set a map attribute, can be NULL */
};