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author | Frank Baker <fbaker@hdfgroup.org> | 2003-04-17 20:57:43 (GMT) |
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committer | Frank Baker <fbaker@hdfgroup.org> | 2003-04-17 20:57:43 (GMT) |
commit | 21716f5a20751ee46b83fb91ed9dfba7a967d45a (patch) | |
tree | fb57d81696dabd57e830ca55bbd2b3dece50ddc8 /doc/html | |
parent | a0acc67bdb02d501ee2a7358d902a2597c2eed1e (diff) | |
download | hdf5-21716f5a20751ee46b83fb91ed9dfba7a967d45a.zip hdf5-21716f5a20751ee46b83fb91ed9dfba7a967d45a.tar.gz hdf5-21716f5a20751ee46b83fb91ed9dfba7a967d45a.tar.bz2 |
[svn-r6702]
Purpose:
Add new function
Description:
Added H5Iget_name.
Platforms tested:
Safari, IE 5
Diffstat (limited to 'doc/html')
-rw-r--r-- | doc/html/RM_H5I.html | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/doc/html/RM_H5I.html b/doc/html/RM_H5I.html index e311387..74005a1 100644 --- a/doc/html/RM_H5I.html +++ b/doc/html/RM_H5I.html @@ -48,7 +48,8 @@ And in this document, the <h2>Identifier API Functions</h2> -This function provides a tool for working with object identifiers. +These functions provides tools for working with object identifiers and +object names. <p> @@ -166,7 +167,47 @@ facilitate moving easily between them.</i> <em>char *</em><code>name</code>, <em>size_t</em> <code>size</code> ) - +<dt><strong>Purpose:</strong> </dt> + <dd>Retrieves a name of an object based on the object identifier. +<dt><strong>Description:</strong> + <dd><code>H5Iget_name</code> retrieves a name for the object identified + by <code>obj_id</code>. + <p> + Up to <code>size</code> characters of the name are returned in + <code>name</code>; additional characters, if any, are not returned + to the user application. + <p> + If the length of the name, which determines the required + value of <code>size</code>, is unknown, a preliminary + <code>H5Iget_name</code> call can be made. + The return value of this call will be the size of the + object name. + That value can then be assigned to <code>size</code> + for a second <code>H5Iget_name</code> call, + which will retrieve the actual name. + <p> + If there is no name associated with the object identifier + or if the name is <code>NULL</code>, <code>H5Iget_name</code> + returns <code>0</code> (zero). + <p> + Note that an object in an HDF5 file may have multiple names, + varying according to the path through the HDF5 group + hierarchy used to reach that object. +<dt><strong>Parameters:</strong> + <dl> + <dt><em>hid_t</em> <code>obj_id</code> + <dd>IN: Identifier of the object. + This identifier can refer to a group, dataset, or + named datatype. + <dt><em>char *</em><code>name</code> + <dd>OUT: A name associated with the identifier. + <dt><em>size_t size</em> + <dd>IN: The size of the <code>name</code> buffer. + </dl> +<dt><strong>Returns:</strong> + <dd>Returns the length of the name if successful, + returning <code>0</code> (zero) if no name is associated with the identifier. + Otherwise returns a negative value. <dt><strong>Non-C API(s):</strong> <dd><a href="fortran/h5i_FORTRAN.html#h5iget_name_f" target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> @@ -217,7 +258,7 @@ And in this document, the Describes HDF5 Release 1.5, Unreleased Development Branch </address><!-- #EndLibraryItem --> -Last modified: 4 April 2003 +Last modified: 17 April 2003 </body> </html> |