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Hdf rm anchor
AnchorNamesummary

Excerpt

Opens the attribute specified by its index

.

(DEPRECATED)

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Note

This function is deprecated in favor of the function  H5A_OPEN_BY_IDX .

 

Hdf rm anchor
AnchorNameprocedure

Procedure:
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H5A_OPEN_IDX(loc_id, idx)

Hdf rm anchor
AnchorNamesignature

Signature:
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<pre><code class="language-c">hid_t H5Aopen_idx
(
    hid_t        loc_id,
    unsigned int idx
)</code></pre>
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<pre><code class="language-fortran">SUBROUTINE h5aopen_idx_f(obj_id, index, attr_id, hdferr) 
  IMPLICIT NONE
  INTEGER(HID_T), INTENT(IN) :: obj_id    ! Object identifier 
  INTEGER, INTENT(IN) :: index            ! Attribute index 
  INTEGER(HID_T), INTENT(OUT) :: attr_id  ! Attribute identifier 
  INTEGER, INTENT(OUT) :: hdferr          ! Error code:
                                          ! 0 on success and -1 on failure
END SUBROUTINE h5aopen_idx_f</code></pre>

Hdf rm anchor
AnchorNameparameters

Parameters:
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hid_t loc_idIN: Identifier of the group, dataset, or named datatype attribute to be attached to

.

unsigned int idx    IN: Index of the attribute to open

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Hdf rm anchor
AnchorNamedescription

Description:
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H5A_OPEN_IDX  opens an attribute which is attached to the object specified with  loc_id . The location object may be either a group, dataset, or named datatype, all of which may have any sort of attribute. The attribute specified by the index,  idx , indicates the attribute to access. The value of  idx  is a 0-based, non-negative integer. The attribute identifier returned from this function must be released with  H5A_CLOSE  or resource leaks will develop.

Hdf rm anchor
AnchorNamereturns

Returns:
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Returns attribute identifier if successful; otherwise returns a negative value.

Hdf rm anchor
AnchorNameexample

Example:
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Bitbucket Server file
repoSlughdf5
branchIdrefs/heads/1.10/master
projectKeyHDFFV
filepathexamples/h5_subset.c
showLineNumberstrue
lineStart32
progLangcpp
lineEnd42
applicationLink5ac7b370-7412-3c8c-ad20-807a68261336

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Bitbucket Server file
repoSlughdf5
branchIdrefs/heads/1.10/master
projectKeyHDFFV
filepathfortran/examples/compound.f90
showLineNumberstrue
lineStart25
progLangplain
lineEnd35
applicationLink5ac7b370-7412-3c8c-ad20-807a68261336