Arcane::IDataReader2 Class Reference

Interface for reading data of a variable (Version 2). More...

#include <arcane/core/IDataReader2.h>

Public Member Functions
virtual	~IDataReader2 ()
	Releases resources.
virtual void	fillMetaData (ByteArray &bytes)=0
	Fills bytes with the metadata content.
virtual void	beginRead (const DataReaderInfo &infos)=0
	Notifies the start of data reading.
virtual void	read (const VariableDataReadInfo &infos)=0
	Reads the data specified by infos.
virtual void	endRead ()=0
	Notifies the end of data reading.

Detailed Description

Interface for reading data of a variable (Version 2).

This interface allows reading data of a variable from a checkpoint file.

This interface is generally used by IVariableMng::readCheckpoint(). The order of operations is as follows:

IDataReader2 reader = ...;
DataReaderInfo read_infos = ...
reader->fillMetaData(...);
reader->beginRead(read_infos);
for( const VariableDataReadInfo& i : variables )
  reader->read(i);
reader->endRead();

Definition at line 95 of file IDataReader2.h.

Constructor & Destructor Documentation

~IDataReader2()

virtual Arcane::IDataReader2::~IDataReader2 ( )

inlinevirtual

Releases resources.

Definition at line 100 of file IDataReader2.h.

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The documentation for this class was generated from the following file:

• IDataReader2.h