H5Lget_val_by_idx

herr_t H5Lget_val_by_idx(hid_t loc_id,  const  char *  group_name,  H5_index_t idx_type,
       H5_iter_order_t order,  hsize_t n,  void *  buf,  size_t size,  hid_t lapl_id)

Gets link value by index.

Parameters

`loc_id`	Location identifier
`group_name`	Name of the group containing the link
`idx_type`	Index type (H5_index_t)
`order`	Iteration order (H5_iter_order_t)
`n`	Link index
`buf`	Buffer to receive the link value
`size`	Size of the buffer
`lapl_id`	Link access property list identifier

Returns

Non-negative on success, negative on failure.