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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
package hdf.hdf5lib.callbacks;
import hdf.hdf5lib.structs.H5E_error2_t;
/**
* Information class for link callback for H5Ewalk.
*
*/
public interface H5E_walk_cb extends Callbacks {
/**
* @ingroup JCALLBK
*
* application callback for each error stack element
*
* @param nidx the index of the current error stack element
* @param info the error stack "info" struct
* @param op_data the operator data passed in to H5Ewalk
*
* @return operation status
* A. Zero causes the iterator to continue, returning zero when all
* attributes have been processed.
* B. Positive causes the iterator to immediately return that positive
* value, indicating short-circuit success. The iterator can be
* restarted at the next attribute.
* C. Negative causes the iterator to immediately return that value,
* indicating failure. The iterator can be restarted at the next
* attribute.
*/
int callback(int nidx, H5E_error2_t info, H5E_walk_t op_data);
}
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