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// C++ informative line for the emacs editor: -*- C++ -*-
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef __Group_H
#define __Group_H
namespace H5 {
/*! \class Group
\brief Class Group represents an HDF5 group.
*/
// Inheritance: CommonFG/H5Object -> H5Location -> IdComponent
class H5_DLLCPP Group : public H5Object, public CommonFG {
public:
// Close this group.
virtual void close();
///\brief Returns this class name.
virtual H5std_string fromClass () const { return("Group"); }
// Throw group exception.
virtual void throwException(const H5std_string& func_name, const H5std_string& msg) const;
// for CommonFG to get the file id.
virtual hid_t getLocId() const;
// Creates a group by way of dereference.
Group(const H5Location& loc, const void* ref, H5R_type_t ref_type = H5R_OBJECT, const PropList& plist = PropList::DEFAULT);
// Removed in 1.10.1, because H5Location is baseclass
// Group(const Attribute& attr, const void* ref, H5R_type_t ref_type = H5R_OBJECT, const PropList& plist = PropList::DEFAULT);
// Returns the number of objects in this group.
hsize_t getNumObjs() const;
// Opens an object within a group or a file, i.e., root group.
hid_t getObjId(const char* name, const PropList& plist = PropList::DEFAULT) const;
hid_t getObjId(const H5std_string& name, const PropList& plist = PropList::DEFAULT) const;
// Closes an object opened by getObjId().
void closeObjId(hid_t obj_id) const;
// default constructor
Group();
// Copy constructor: same as the original Group.
Group(const Group& original);
// Gets the group id.
virtual hid_t getId() const;
// Destructor
virtual ~Group();
// Creates a copy of an existing group using its id.
Group(const hid_t group_id);
protected:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
// Sets the group id.
virtual void p_setId(const hid_t new_id);
#endif // DOXYGEN_SHOULD_SKIP_THIS
private:
hid_t id; // HDF5 group id
}; // end of Group
} // namespace H5
#endif // __Group_H
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