librdf_hash_get_one
Name
librdf_hash_get_one --       Retrieve one value from hash for a given key
 
Synopsis
librdf_hash_datum* librdf_hash_get_one (librdf_hash* hash, librdf_hash_datum * key);
Arguments
- hash
-       hash object
     
- key
-       pointer to key
     
Description
   The value returned is from newly allocated memory which the
   caller must free.
 
Return value
    the value or NULL on failure