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// C++ informative line for the emacs editor: -*- C++ -*-
// Class DataSet inherits from AbstractDs and provides accesses to a dataset.
#ifndef _H5DataSet_H
#define _H5DataSet_H
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
class H5_DLLCPP DataSet : public AbstractDs {
public:
// Gets the dataspace of this dataset.
virtual DataSpace getSpace() const;
// Gets the creation property list of this dataset.
DSetCreatPropList getCreatePlist() const;
// Gets the storage size of this dataset.
hsize_t getStorageSize() const;
// - C version not yet implemented??
hsize_t getVlenBufSize( DataType& type, DataSpace& space ) const;
void vlenReclaim( DataType& type, DataSpace& space, DSetMemXferPropList& xfer_plist, void* buf ) const;
// Reads the data of this dataset and stores it in the provided buffer.
// The memory and file dataspaces and the transferring property list
// can be defaults.
void read( void* buf, const DataType& mem_type, const DataSpace& mem_space = DataSpace::ALL, const DataSpace& file_space = DataSpace::ALL, const DSetMemXferPropList& xfer_plist = DSetMemXferPropList::DEFAULT ) const;
// Writes the buffered data to this dataset.
// The memory and file dataspaces and the transferring property list
// can be defaults.
void write( const void* buf, const DataType& mem_type, const DataSpace& mem_space = DataSpace::ALL, const DataSpace& file_space = DataSpace::ALL, const DSetMemXferPropList& xfer_plist = DSetMemXferPropList::DEFAULT ) const;
// Iterates the selected elements in the specified dataspace - not implemented in C++ style yet
int iterateElems( void* buf, const DataType& type, const DataSpace& space, H5D_operator_t op, void* op_data = NULL );
// Extends the dataset with unlimited dimension.
void extend( const hsize_t* size ) const;
// Fills a selection in memory with a value
void fillMemBuf(const void *fill, DataType& fill_type, void *buf, DataType& buf_type, DataSpace& space);
// Fills a selection in memory with zero
void fillMemBuf(void *buf, DataType& buf_type, DataSpace& space);
// Creates a copy of an existing DataSet using its id
// Note: used by CommonFG to return a DataSet; should be modified
// to use friend template function instead)
DataSet( const hid_t dataset_id );
// Used by the API to appropriately close a dataset
virtual void p_close() const;
// Default constructor
DataSet();
// Copy constructor
DataSet( const DataSet& original );
virtual ~DataSet();
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_getType() const;
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif
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