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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* This example illustrates the creation of groups using absolute and
* relative names. It is used in the HDF5 Tutorial.
*/
#include "hdf5.h"
#define FILE "groups.h5"
int main() {
hid_t file_id, group1_id, group2_id, group3_id; /* identifiers */
herr_t status;
/* Create a new file using default properties. */
file_id = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
/* Create group "MyGroup" in the root group using absolute name. */
group1_id = H5Gcreate2(file_id, "/MyGroup", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
/* Create group "Group_A" in group "MyGroup" using absolute name. */
group2_id = H5Gcreate2(file_id, "/MyGroup/Group_A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
/* Create group "Group_B" in group "MyGroup" using relative name. */
group3_id = H5Gcreate2(group1_id, "Group_B", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
/* Close groups. */
status = H5Gclose(group1_id);
status = H5Gclose(group2_id);
status = H5Gclose(group3_id);
/* Close the file. */
status = H5Fclose(file_id);
}
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