<pre><code class="language-c">htri_t H5Zfilter_avail(H5Z_filter_t filter)</code></pre>

<pre><code class="language-fortran">SUBROUTINE h5zfilter_avail_f(filter, status, hdferr)
  IMPLICIT NONE
  INTEGER, INTENT(IN)  :: filter     ! Filter
                                     ! Valid values are:
                                     !    H5Z_FILTER_DEFLATE_F
                                     !    H5Z_FILTER_SHUFFLE_F
                                     !    H5Z_FILTER_FLETCHER32_F
                                     !    H5Z_FILTER_SZIP_F
  LOGICAL, INTENT(OUT) :: status     ! Flag indicating whether 
                                     ! filter is available: 
                                     !    Positive
                                     !    Zero
  INTEGER, INTENT(OUT) :: hdferr     ! Returns 0 if successful and -1 if fails
END SUBROUTINE h5zfilter_avail_f</code></pre>