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// C++ informative line for the emacs editor: -*- C++ -*-
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef _H5Group_H
#define _H5Group_H
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
class H5_DLLCPP Group : public H5Object, public CommonFG {
public:
// default constructor
Group();
// Copy constructor: makes a copy of the original object
Group( const Group& original );
// Returns the number of objects in the group.
hsize_t getNumObjs() const;
// Retrieves the name of an object in a given group by giving index
//ssize_t getObjnameByIdx(hsize_t idx, char *name, size_t size) const;
ssize_t getObjnameByIdx(hsize_t idx, string& name, size_t size) const;
// Returns the type of an object in a given group by giving index;
// the overloaded function also provided the object type in text as
// "group" for H5G_GROUP
// "dataset" for H5G_DATASET
// "datatype" for H5G_TYPE
int getObjTypeByIdx(hsize_t idx) const;
int getObjTypeByIdx(hsize_t idx, string& type_name) const;
// Creates a reference to a named Hdf5 object in this object.
void* Reference(const char* name) const;
// Creates a reference to a named Hdf5 object or to a dataset region
// in this object.
void* Reference(const char* name, DataSpace& dataspace, H5R_type_t ref_type = H5R_DATASET_REGION) const;
// Retrieves the type of object that an object reference points to.
H5G_obj_t getObjType(void *ref, H5R_type_t ref_type) const;
// Retrieves a dataspace with the region pointed to selected.
DataSpace getRegion(void *ref, H5R_type_t ref_type = H5R_DATASET_REGION) const;
// for CommonFG to get the file id
virtual hid_t getLocId() const;
// Throw group exception
virtual void throwException(const string func_name, const string msg) const;
virtual ~Group();
// Creates a copy of an existing Group using its id
// (used only by template functions in FGtemplates.h
// to return a Group; will not be published; maybe, use friend???)
Group( const hid_t group_id );
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif
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