librdf_hash_memory_exists
Name
librdf_hash_memory_exists --       Test the existence of a key in the hash
 
Synopsis
int librdf_hash_memory_exists (void* context, librdf_hash_datum * key, librdf_hash_datum * value);
Arguments
- context
-       memory hash context
     
- key
-       key
     
- value
-       value
     
Return value
    >0 if the key/value exists in the hash, 0 if not, <0 on failure