void * hb_blob_get_user_data ( hb_blob_t * blob , hb_user_data_key_t * key ) {
 return hb_object_get_user_data ( blob , key ) ;
 }
void * hb_blob_get_user_data ( hb_blob_t * blob , hb_user_data_key_t * key ) {
 return hb_object_get_user_data ( blob , key ) ;
 }