<pre><code class="language-c">int H5Aget_num_attrs(
        hid_t loc_id
        )
</code></pre>

<pre><code class="language-fortran">Fortran90 Interface: h5aget_num_attrs_f
    
SUBROUTINE h5aget_num_attrs_f(obj_id, attr_num, hdferr) 
  IMPLICIT NONE
  INTEGER(HID_T), INTENT(IN) :: obj_id  ! Object identifier 
  INTEGER, INTENT(OUT) :: attr_num      ! Number of attributes of the object
  INTEGER, INTENT(OUT) :: hdferr        ! Error code:
                                        ! 0 on success and -1 on failure
END SUBROUTINE h5aget_num_attrs_f  
</code></pre>