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| HDF5 Last Updated on 2026-07-28 The HDF5 Field Guide

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h5dextend_f Interface Reference

## Public Member Functions
subroutine | h5dset_extent_f (dataset_id, fsize, hdferr)
| Extends a dataset with unlimited dimension.

## Member Function/Subroutine Documentation

## ◆ h5dset_extent_f()

subroutine h5dset_extent_f | ( | integer(hid_t), intent(in) | dataset_id,
|  | integer(hsize_t), dimension(*), intent(in) | fsize,
|  | integer, intent(out) | hdferr )

Extends a dataset with unlimited dimension.

Parameters

  dataset_id | Dataset identifier
  fsize | Array containing the new magnitude of each dimension
  hdferr | Returns 0 if successful and -1 if it fails.

See C API: H5Dset_extent()

The documentation for this interface was generated from the following file:

- fortran/src/H5Dff.F90