cf_map_has¶

Check if a key exists in the map.

#define cf_map_has(m, k) map_has(m, k)

Parameters	Description
`m`	The map. Can be `NULL`. Must be declared with `CF_MAP(T)`.
`k`	The key for lookups. Keys are always typecast to `uint64_t`.

Return Value¶

Returns true if the key was found, false otherwise.

Check if an item exists in the map.

CF_MAP(CF_V2) table = NULL;
map_set(table, 10, cf_v2(-1, 1));
CF_ASSERT(map_has(table, 10));
CF_ASSERT(!map_has(table, 99));
map_free(table);