mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-21 07:51:46 +08:00
8597110837
- Appended h5tutr_ to names of data files to avoid name clashing with
existing examples.
- Added example dependencies to Makefile.*
(pointed out by Allen)
Platforms tested:
SunOS 5.11 (emu) with gmake
Linux/ppc64 (ostrich)
Linux/32 2.6 (jam)
Linux/64 2.6 (koala)/PGI compilers
96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* This example illustrates how to create an attribute attached to a
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* dataset. It is used in the HDF5 Tutorial.
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*/
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#include <iostream>
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#include <string>
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#include "H5Cpp.h"
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#ifndef H5_NO_NAMESPACE
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using namespace H5;
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#endif
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const H5std_string FILE_NAME( "h5tutr_dset.h5" );
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const H5std_string DATASET_NAME( "dset" );
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const H5std_string ATTR_NAME( "Units" );
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const int DIM1 = 2;
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int main (void)
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{
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int attr_data[2] = { 100, 200};
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hsize_t dims[1] = { DIM1 };
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// Try block to detect exceptions raised by any of the calls inside it
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try
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{
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// Turn off the auto-printing when failure occurs so that we can
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// handle the errors appropriately
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Exception::dontPrint();
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// Open an existing file and dataset.
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H5File file( FILE_NAME, H5F_ACC_RDWR );
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DataSet dataset = file.openDataSet( DATASET_NAME );
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// Create the data space for the attribute.
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DataSpace attr_dataspace = DataSpace (1, dims );
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// Create a dataset attribute.
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Attribute attribute = dataset.createAttribute( ATTR_NAME, PredType::STD_I32BE,
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attr_dataspace);
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// Write the attribute data.
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attribute.write( PredType::NATIVE_INT, attr_data);
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} // end of try block
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// catch failure caused by the H5File operations
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catch( DataSpaceIException error )
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{
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error.printError();
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return -1;
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}
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// catch failure caused by the H5File operations
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catch( AttributeIException error )
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{
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error.printError();
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return -1;
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}
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// catch failure caused by the H5File operations
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catch( FileIException error )
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{
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error.printError();
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return -1;
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}
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// catch failure caused by the DataSet operations
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catch( DataSetIException error )
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{
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error.printError();
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return -1;
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}
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return 0; // successfully terminated
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}
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