IT_Bus::BinaryBufferNillable Class Reference

#include <it_bus/binary_buffer_nillable.h>

List of all members.

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Detailed Description

Nillable implementation that keeps the data object in a member variable.

Note: This template can only be used for types that have a working copy constructor and assignment operator.

Definition at line 20 of file binary_buffer_nillable.h.

Public Member Functions
	BinaryBufferNillable ()
	Constructor.
	BinaryBufferNillable (const BinaryBufferNillable &other)
	Copy constructor.
	BinaryBufferNillable (const BinaryBuffer &other)
	Constructor.
virtual	~BinaryBufferNillable ()
	Destructor.
BinaryBufferNillable &	operator= (const BinaryBufferNillable &other)
	Assginment operator.
virtual Boolean	is_nil () const
	Return indicator of whether instance is nil.
virtual void	set_nil ()
	Set the instance to be nil.
virtual const IT_Bus::BinaryBuffer &	get () const throw ((NoDataException))
	Returns the value.
virtual IT_Bus::BinaryBuffer &	get () throw ((NoDataException))
	Returns the value.
virtual void	set (const IT_Bus::BinaryBuffer &data)
	Set the data value; makes is_nil() false.
virtual void	reset ()
	Reset to nil; makes is_nil() true.
Private Attributes
Boolean	m_is_nil
IT_Bus::BinaryBuffer	m_data

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Member Function Documentation

virtual const IT_Bus::BinaryBuffer& IT_Bus::BinaryBufferNillable::get

(

)

const throw ((NoDataException)) [virtual]

Returns the value.

Exceptions:

NoDataException

if called when is_nil() is true.

virtual IT_Bus::BinaryBuffer& IT_Bus::BinaryBufferNillable::get

(

)

throw ((NoDataException)) [virtual]

Returns the value.

Exceptions:

NoDataException

if called when is_nil() is true.

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