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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 _H5Attribute_H
#define _H5Attribute_H
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
class H5_DLLCPP Attribute : public AbstractDs {
public:
// Gets the name of this attribute.
ssize_t getName( size_t buf_size, string& attr_name ) const;
string getName( size_t buf_size ) const; // returns name, not its length
string getName() const; // returns name, no argument
// Gets a copy of the dataspace for this attribute.
virtual DataSpace getSpace() const;
// Reads data from this attribute.
void read( const DataType& mem_type, void *buf ) const;
void read( const DataType& mem_type, string& strg ) const;
// Writes data to this attribute.
void write(const DataType& mem_type, const void *buf ) const;
void write(const DataType& mem_type, const string& strg ) const;
// Creates a copy of an existing attribute using the attribute id
Attribute( const hid_t attr_id );
// Copy constructor: makes a copy of an existing Attribute object.
Attribute( const Attribute& original );
// Destructor: properly terminates access to this attribute.
virtual ~Attribute();
private:
// This function contains the common code that is used by
// getTypeClass and various API functions getXxxType
// defined in AbstractDs for generic datatype and specific
// sub-types
virtual hid_t p_get_type() const;
// do not inherit iterateAttrs from H5Object
int iterateAttrs() { return 0; }
// Default constructor
Attribute();
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif
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