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// C++ informative line for the emacs editor: -*- C++ -*-
// Class AbstractDs is an abstract base class, from which Attribute and
// DataSet inherit. It provides the services that are common to both
// Attribute and DataSet. It also inherits from H5Object and passes down
// the services that H5Object provides.
#ifndef _AbstractDs_H
#define _AbstractDs_H
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
class H5_DLLCPP AbstractDs : public H5Object {
public:
// Gets the dataspace of this abstract dataset - pure virtual
virtual DataSpace getSpace() const = 0;
// Gets the class of the datatype that is used by this abstract
// dataset
H5T_class_t getTypeClass() const;
// Gets a copy the datatype of that this abstract dataset uses.
// Note that this datatype is a generic one and can only be accessed
// via generic member functions, i.e., member functions belong
// to DataType. To get specific datatype, i.e. EnumType, FloatType,
// etc..., use the specific functions, that follow, instead .
DataType getDataType() const;
// Gets a copy of the specific datatype of this abstract dataset
EnumType getEnumType() const;
CompType getCompType() const;
IntType getIntType() const;
FloatType getFloatType() const;
StrType getStrType() const;
// Copy constructor
AbstractDs( const AbstractDs& original );
virtual ~AbstractDs();
protected:
// Default constructor
AbstractDs();
// Constructor that takes an attribute id or a dataset id.
AbstractDs( const hid_t ds_id );
private:
// This member function is implemented by DataSet and Attribute
virtual hid_t p_getType() const = 0;
// This member function is implemented by DataSet and Attribute
virtual void p_close() const = 0;
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif // _AbstractDs_H
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