SimpleSerializable1.cc
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SimpleSerializable1.cc
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	#include <cassert>
	#include "SimpleSerializable1.hh"

	// The following header defines functions used to read/write built-in
	// types as well as arrays, vectors, and strings. Always use these functions
	// to implement the I/O for your own classes instead of using std::ostream
	// facilities directly. This will ensure interface consistency and will
	// simplify future updates.
	#include "geners/binaryIO.hh"

	// The following header defines several useful exception classes
	#include "geners/IOException.hh"

	using namespace gs;

	bool SimpleSerializable1::write(std::ostream& of) const
	{
	write_pod(of, datum_);
	return !of.fail();
	}

	void SimpleSerializable1::restore(const ClassId& id, std::istream& in,
	SimpleSerializable1* ptr)
	{
	// Here, we ensure that a correct class id argument was provided.
	// While a wrong class id argument should never be generated if
	// the item is simply read back from a "geners" archive, this check
	// might help to detect problems with other serialization scenarios.
	//
	static const ClassId myClassId(ClassId::makeId<SimpleSerializable1>());
	myClassId.ensureSameId(id);

	// Read back the object info
	int i;
	read_pod(in, &i);

	// Check the status of the stream
	if (in.fail()) throw IOReadFailure("In SimpleSerializable1::restore: "
	"input stream failure");

	// Overwrite the argument object. Ideally, we should be
	// doing this only when we know for sure that all necessary
	// information has been successfully read back.
	assert(ptr);
	ptr->datum_ = i;
	}