dbArray Class Template Reference

#include <array.h>

Inheritance diagram for dbArray:

List of all members.

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Detailed Description

template<class T>
class dbArray< T >

Template for arrays.

Public Member Functions
dbFieldDescriptor *	dbDescribeComponents (dbFieldDescriptor *fd)
	dbArray ()
	Default constructor.
	dbArray (size_t size)
	Construct array with specified length.
	dbArray (T const *ptr, size_t size, size_t allocate=0)
	Construct array with specified content.
	dbArray (dbArray const &arr)
	Copy constructor.
	~dbArray ()
	Destructor.
dbArray &	operator= (dbArray const &arr)
	Assignment operator.
T const &	last ()
	Get last element of the array.
void	assign (T const *ptr, size_t size, bool copy=true)
	Assign content to the array.
T const &	operator[] (size_t index) const
	Get array element with specified index.
void	putat (size_t index, T const &value)
	Store element at the specified position.
T const &	getat (size_t index) const
	Get array element with specified index.
void	clear ()
	Make array empty.
void	resize (size_t size)
	Resize array.
void	append (T const &value)
	Append value to the array.
void	insert (T const &value, size_t index=0)
	Insert element in the array at specified position.
void	remove (size_t index)
	Remove element a specified position.
T const *	get () const
	Get pointer to array elements.
T *	update ()
	Get pointer to array elements to perform update.
Protected Member Functions
void	memcpy (T *dst, T const *src, size_t len)
void	memmove (T *dst, T const *src, size_t len)
Static Protected Member Functions
static void	arrayAllocator (dbAnyArray *aArray, void *data, size_t length)
Protected Attributes
T *	data
size_t	allocated
Friends
class	dbTableDescriptor

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Constructor & Destructor Documentation

dbArray

(

)

[inline]

Default constructor.

dbArray

(

size_t

size

)

[inline]

Construct array with specified length.

Parameters:

size

array length

dbArray	(	T const *	ptr,
		size_t	size,
		size_t	allocate = 0
	)			[inline]

Construct array with specified content.

Parameters:

	ptr	pointer to the elements
	size	size of array
	allocate	if 0, then array will just points to specified location of elements, otherwise elements will be copied to the created buffer

dbArray

(

dbArray< T > const &

arr

)

[inline]

Copy constructor.

Parameters:

arr

source array

~dbArray

(

)

[inline]

Destructor.

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Member Function Documentation

static void arrayAllocator	(	dbAnyArray *	aArray,
		void *	data,
		size_t	length
	)			[inline, static, protected]

Reimplemented from dbAnyArray.

void memcpy	(	T *	dst,
		T const *	src,
		size_t	len
	)			[inline, protected]

void memmove	(	T *	dst,
		T const *	src,
		size_t	len
	)			[inline, protected]

dbFieldDescriptor* dbDescribeComponents

(

dbFieldDescriptor *

fd

)

[inline]

dbArray& operator=

(

dbArray< T > const &

arr

)

[inline]

Assignment operator.

Returns:

this

T const& last

(

)

[inline]

Get last element of the array.

Returns:

last element of the array

void assign	(	T const *	ptr,
		size_t	size,
		bool	copy = true
	)			[inline]

Assign content to the array.

Parameters:

	ptr	pointer to the assigned elements
	size	number of elements
	copy	if 0, then array will just points to specified location of elements, otherwise elements will be copied to the created buffer

T const& operator[]

(

size_t

index

)

const [inline]

Get array element with specified index.

Parameters:

index

element index

Returns:

element with specified index

void putat	(	size_t	index,
		T const &	value
	)			[inline]

Store element at the specified position.

Parameters:

	index	element index
	value	stored element value

T const& getat

(

size_t

index

)

const [inline]

Get array element with specified index.

Parameters:

index

element index

Returns:

element with specified index

void clear

(

)

[inline]

Make array empty.

void resize

(

size_t

size

)

[inline]

Resize array.

Parameters:

size

new array size

void append

(

T const &

value

)

[inline]

Append value to the array.

Parameters:

value

appended element

void insert	(	T const &	value,
		size_t	index = 0
	)			[inline]

Insert element in the array at specified position.

Parameters:

	value	inserted value
	index	insert position

void remove

(

size_t

index

)

[inline]

Remove element a specified position.

Parameters:

index

position of the deleted element

T const* get

(

)

const [inline]

Get pointer to array elements.

You should not directly change them.

Returns:

array elements

T* update

(

)

[inline]

Get pointer to array elements to perform update.

Returns:

array elements

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Friends And Related Function Documentation

friend class dbTableDescriptor [friend]

Reimplemented from dbAnyArray.

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Member Data Documentation

T* data [protected]

size_t allocated [protected]