r8b::CPtrKeeper< T > Class Template Reference

Pointer-to-object "keeper" class with automatic deletion. More...

#include <r8bbase.h>

Public Member Functions
template<typename T2 >
	CPtrKeeper (T2 const aObject)
	operator T () const
T	operator-> () const
template<typename T2 >
void	operator= (T2 const aObject)
void	reset ()
T	unkeep ()

Detailed Description

template<typename T>
class r8b::CPtrKeeper< T >

Pointer-to-object "keeper" class with automatic deletion.

An auxiliary class that can be used for keeping a pointer to object that should be deleted together with the "keeper" by calling object's "delete" operator.

Template Parameters

T	Pointer type to operate with, must include the asterisk (e.g. "CDSPFIRFilter*").

Constructor & Destructor Documentation

CPtrKeeper()

template<typename T >

template<typename T2 >

r8b::CPtrKeeper< T >::CPtrKeeper

(

T2 const

aObject

)

Constructor assigns a pointer to object to *this keeper.

Parameters

aObject

Pointer to object to keep, can be NULL.

Template Parameters

T2	Object's pointer type.

Member Function Documentation

operator T()

template<typename T >

r8b::CPtrKeeper< T >::operator T

(

)

const

Returns

Pointer to keeped object, NULL if no object is being kept.

operator->()

template<typename T >

T r8b::CPtrKeeper< T >::operator->

(

)

const

Returns

Pointer to keeped object, NULL if no object is being kept.

operator=()

template<typename T >

template<typename T2 >

void r8b::CPtrKeeper< T >::operator=

(

T2 const

aObject

)

Function assigns a pointer to object to *this keeper. A previously keeped pointer will be reset and object deleted.

Parameters

aObject

Pointer to object to keep, can be NULL.

Template Parameters

T2	Object's pointer type.

reset()

template<typename T >

void r8b::CPtrKeeper< T >::reset

(

)

Function resets the keeped pointer and deletes the keeped object.

unkeep()

template<typename T >

T r8b::CPtrKeeper< T >::unkeep

(

)

Returns

Function returns the keeped pointer and resets it in *this keeper without object deletion.