Collapse all Symbian^3 Product Developer Library

CObjectConIx Class Reference

class CObjectConIx : public CBase

A container for object containers

This is referred to as a container index.

The class provides the mechanism through which object containers, CObjectCon types, are created.

Inherits from

CObjectConIx
- CBase

Public Member Functions
	~CObjectConIx()
IMPORT_C CObjectCon *	CreateL()
IMPORT_C CObjectCon *	Lookup(TInt)
IMPORT_C CObjectConIx *	NewL()
IMPORT_C void	Remove(CObjectCon *)

Protected Member Functions
	CObjectConIx()
IMPORT_C void	CreateContainerL(CObjectCon *&)

Private Member Functions
CObjectCon *	LookupByUniqueId(TInt)

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()

Private Attributes
TInt	iAllocated
CObjectCon **	iContainers
TInt	iCount
TUint16	iNextUniqueID
TAny *	iSpare1
TAny *	iSpare2
TUint16	iUniqueIDHasWrapped

Constructor & Destructor Documentation

CObjectConIx()

IMPORT_C

CObjectConIx

(

)

[protected]

Default constructor.

~CObjectConIx()

IMPORT_C

~CObjectConIx

(

)

Destructor.

Frees all resources owned by the container index, prior to its destruction.

In particular, it destroys all of its contained object containers.

Member Functions Documentation

CreateContainerL(CObjectCon *&)

IMPORT_C void

CreateContainerL

(

CObjectCon *&

anObject

)

[protected]

Actually create the container

Parameters

CObjectCon *& anObject

CreateL()

IMPORT_C CObjectCon *

CreateL

(

)

Creates a new object container and adds it into this container index's collection.

In addition to creating the object container, the function assigns the next available unique ID to it.

Lookup(TInt)

IMPORT_C CObjectCon *

Lookup

(

TInt

aFindHandle

)

const

Gets a pointer to the object container with the unique ID from the specified find handle.

Parameters

TInt aFindHandle

The find handle.

LookupByUniqueId(TInt)

CObjectCon *

LookupByUniqueId

(

TInt

aUniqueId

)

const [private]

Gets a pointer to the object container with the specified unique ID, or NULL.

Parameters

TInt aUniqueId

NewL()

IMPORT_C CObjectConIx *

NewL

(

)

[static]

Creates a new container index.

Remove(CObjectCon *)

IMPORT_C void

Remove

(

CObjectCon *

aCon

)

Removes the specified object container from this container index and deletes it.

panic: E32USER-CBASE 36 if the object container cannnot be found.

Parameters

CObjectCon * aCon

A pointer to the object container to be removed. If the pointer is NULL, the function just returns.

Member Data Documentation

TInt iAllocated

TInt

iAllocated

[private]

CObjectCon ** iContainers

CObjectCon **

iContainers

[private]

TInt iCount

TInt

iCount

[private]

TUint16 iNextUniqueID

TUint16

iNextUniqueID

[private]

TAny * iSpare1

TAny *

iSpare1

[private]

TAny * iSpare2

TAny *

iSpare2

[private]

TUint16 iUniqueIDHasWrapped

TUint16

iUniqueIDHasWrapped

[private]