Return a node at a specific depth in the sll
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(fhash_node_t), | intent(in), | target | :: | node | 
                 Node to search in  | 
        |
| integer, | intent(in) | :: | depth | 
                 Node depth to access  | 
        ||
| class(fhash_key_t), | intent(out), | allocatable | :: | key | 
                 Key of found item (Unallocated if no node is found at specified depth)  | 
        |
| type(fhash_container_t), | intent(out), | pointer | :: | data | 
                 Pointer to value container if found. (Unassociated if no node is found at specified depth)  | 
        |
| logical, | intent(out), | optional | :: | found |