GlsPointerArray Class Reference

#include <gls_pointer_array.h>

Public Member Functions
	GlsPointerArray (const GlsUInt32 size)
virtual	~GlsPointerArray ()
GlsUInt32	GetSize (void) const
void *	GetPointer (const GlsUInt32 index)
const void *	GetPointer (const GlsUInt32 index) const
void	SetPointer (const GlsUInt32 index, void *const src)

Protected Attributes
void **const	_pointers
const GlsUInt32	_count

Detailed Description

Abstracts an array of pointers

Invariant

_pointers array is GLS_NULL if _count == 0, else non GLS_NULL if _count > 0

Constructor & Destructor Documentation

GlsPointerArray::GlsPointerArray

(

const GlsUInt32

size

)

Constructor

Parameters

size	number of pointers this array will hold

Precondition

none

Postcondition

array constructed and initialized to GLS_NULL

virtual GlsPointerArray::~GlsPointerArray ( )

virtual

Destructor - shall never be called

Precondition

none

Postcondition

none

Member Function Documentation

void* GlsPointerArray::GetPointer

(

const GlsUInt32

index

)

Get a pointer in the array

Parameters

index

index of desired pointer

Returns

ref to pointer at given index

Precondition

index < GetSize()

const void* GlsPointerArray::GetPointer

(

const GlsUInt32

index

)

const

Get a const pointer in the array

Parameters

index

index of desired pointer

Returns

ref to pointer at given index

Precondition

index < GetSize()

GlsUInt32 GlsPointerArray::GetSize

(

void

)

const

Get the number of pointers in the array

Returns

number of pointers in the array

Precondition

none

Postcondition

none

void GlsPointerArray::SetPointer	(	const GlsUInt32	index,
		void *const	src
	)

Set a pointer in the array

Parameters

index	index of pointer to set
src	new value for pointer

Precondition

index < GetSize()

Postcondition

pointer at given index is set to src

Member Data Documentation

const GlsUInt32 GlsPointerArray::_count

protected

number of pointers in pointers array

void** const GlsPointerArray::_pointers

protected

array of pointers else GLS_NULL if count == 0