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author | Tucker Evans <tucker@tuckerevans.com> | 2020-07-06 20:50:38 -0400 |
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committer | Tucker Evans <tucker@tuckerevans.com> | 2020-07-08 11:03:54 -0400 |
commit | 15de5dc2c5d82e816cd9c0a7c56b7e1d4165717f (patch) | |
tree | 5b8a61fc0978046b6f3107c7454cd690845d81e0 /collections/map/map.adoc | |
parent | 7d69ea177200bda62b403eb9ead6eee2ba5abe52 (diff) |
Add index function for maps
Diffstat (limited to 'collections/map/map.adoc')
-rw-r--r-- | collections/map/map.adoc | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/collections/map/map.adoc b/collections/map/map.adoc index 2822b79..da0ebaf 100644 --- a/collections/map/map.adoc +++ b/collections/map/map.adoc @@ -1,7 +1,7 @@ Map === Tucker Evans -v0.4, 2020-07-06 +v0.5, 2020-07-06 A basic map implemented in an AVL tree. @@ -113,6 +113,24 @@ free(map_reset_key(dict "ONE")); assert(map_insert(dict, "ONE", "NEW_VALUE") == 0); ---- +[[map_index]] ++void* map_index(map *self, vaid *key)+ +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +Returns the value associated with +key+ (or equivalent). + +Examples +^^^^^^^^ +[source,c] +---- +#include "map.h" +#include <string.h> + +map *dict = map_new((cmp_func) strcmp, sizeof(char*)); + +map_insert(dict, strdup("ONE"), "VALUE"); +assert(strcmp(map_index(dict, "ONE"), "VALUE") == 0); +---- + [[map_clear]] +void map_clear(map *self)+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~ |