VG3_hash_isset()Check for existence of a key in a hash.
int VG3_hash_isset(void *vhash const void *key, size_t keysize)
|keysize||Size of the key in bytes|
Returns integer: - 1: Key is found - 0: Key is not found
Check for existence of a key in a hash. As VG3_hash_get() can return NULL as value, it cannot be used to differentiate between a non-existing key and an entry without value.
VG3_hash_new() VG3_hash_free() VG3_hash_set() VG3_hash_del() VG3_hash_clear() VG3_hash_get() VG3_hash_list()