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Alf::AlfVariantType Class Reference

class Alf::AlfVariantType : public Alf::IAlfVariantType

Concrete implementation of the variant data type interface. AlfVariantType can hold data of integer,real,string and unsigned integer types. IAlfVariantType alfwidgetmodel.lib

Since: S60 ?S60_version Draft

Concrete implementation of the variant data type interface. Simple default container of variant types. IAlfContainer alfwidgetmodel.lib

Since: S60 ?S60_version Draft

Inherits from

Alf::AlfVariantType
- Alf::IAlfVariantType

Public Member Functions
	AlfVariantType (const UString &)
	AlfVariantType (const int &)
	AlfVariantType (const uint &)
	AlfVariantType (const double &)
	AlfVariantType ( IAlfModelBase *)
	AlfVariantType (const bool &)
	AlfVariantType ()
	~AlfVariantType ()
OSN_IMPORT bool	boolean ()
OSN_IMPORT IAlfBranch *	branch ()
OSN_IMPORT IAlfContainer *	container ()
OSN_IMPORT IAlfModelBase *	customData ()
OSN_IMPORT int	integer ()
OSN_IMPORT IAlfMap *	map ()
OSN_IMPORT bool	operator== (const IAlfVariantType &)
OSN_IMPORT double	real ()
OSN_IMPORT void	set ( IAlfVariantType &)
OSN_IMPORT const UString &	string ()
OSN_IMPORT IAlfVariantType::Type	type ()
OSN_IMPORT uint	uinteger ()

Private Member Functions
void	construct ( Type )

Inherited Functions
	Alf::IAlfVariantType::~IAlfVariantType()

Inherited Enumerations
	Alf::IAlfVariantType:Type

Private Attributes
auto_ptr< AlfVariantDataImpl >	mVarData

Constructor & Destructor Documentation

AlfVariantType(const UString &)

OSN_IMPORT

AlfVariantType

(

const UString &

aValue

)

Constructor for variant data type creation for a descriprtor type of data

Exceptions

std::bad_alloc

Since: S60 ?S60_version

Parameters

const UString & aValue

- Descriptor to be assigned for the variant data

AlfVariantType(const int &)

OSN_IMPORT

AlfVariantType

(

const int &

aValue

)

Constructor for variant data type creation for a integer type of data

Exceptions

std::bad_alloc

Since: S60 ?S60_version

Parameters

const int & aValue

- integer to be assigned for the variant data

AlfVariantType(const uint &)

OSN_IMPORT

AlfVariantType

(

const uint &

aValue

)

Constructor for variant data type creation for a Unsigned integer type of data

Exceptions

std::bad_alloc

Since: S60 ?S60_version

Parameters

const uint & aValue

- unsigned integer to be assigned for the variant data

AlfVariantType(const double &)

OSN_IMPORT

AlfVariantType

(

const double &

aValue

)

Constructor for variant data type creation for a real type of data

Exceptions

std::bad_alloc

Since: S60 ?S60_version

Parameters

const double & aValue

- Real value to be assigned for the variant data

AlfVariantType(IAlfModelBase *)

OSN_IMPORT

AlfVariantType

(

IAlfModelBase *

aValue

)

Constructor for variant data type creation for a user defined type of data

Exceptions

std::bad_alloc

Since: S60 ?S60_version

Parameters

IAlfModelBase * aValue

- IAlfModelBase* to be assigned for the variant data

AlfVariantType(const bool &)

OSN_IMPORT

AlfVariantType

(

const bool &

aValue

)

Constructor for variant data type creation for a bool type of data

Exceptions

std::bad_alloc

Since: S60 ?S60_version

Parameters

const bool & aValue

- Boolean value to be assigned for the variant data

AlfVariantType()

OSN_IMPORT

AlfVariantType

(

)

The default constructor.

Since: S60 ?S60_version

~AlfVariantType()

OSN_IMPORT

~AlfVariantType

(

)

Destructor

Since: S60 ?S60_version

Member Functions Documentation

boolean()

OSN_IMPORT bool

boolean

(

)

const [virtual]

Get the data value as an bool .From IAlfVariantType Interface

Exceptions

osncore::AlfDataException

Thrown with error code osncore::EInvalidVariantDataType if aValue is not of boolean type.

Since: S60 ?S60_version

branch()

OSN_IMPORT IAlfBranch *

branch

(

)

[virtual]

Get the data value as Branch .From IAlfVariantType Interface Always throws an exception.

Exceptions

osncore::AlfDataException

Thrown with error code osncore::EInvalidVariantDataType always since AlfVariantType is not a branch.

Since: S60 ?S60_version

construct(Type)

void

construct

(

Type

aType

)

[private]

2nd Phase Constructor

Since: S60 ?S60_version

Parameters

Type aType

container()

OSN_IMPORT IAlfContainer *

container

(

)

[virtual]

Get the data value as an Container .From IAlfVariantType Interface. Always throws an exception.

Exceptions

osncore::AlfDataException

Thrown with error code osncore::EInvalidVariantDataType always since AlfVariantType is not a container.

Since: S60 ?S60_version

customData()

OSN_IMPORT IAlfModelBase *

customData

(

)

[virtual]

Get the data value as a User Defined Data Pointer.

Exceptions

osncore::AlfDataException

Thrown with error code osncore::EInvalidVariantDataType if aValue is not of custom type.

Since: S60 ?S60_version

integer()

OSN_IMPORT int

integer

(

)

const [virtual]

Get the data value as an Integer .From IAlfVariantType Interface

Exceptions

osncore::AlfDataException

Thrown with error code osncore::EInvalidVariantDataType if aValue is not of integer type.

Since: S60 ?S60_version

map()

OSN_IMPORT IAlfMap *

map

(

)

[virtual]

Get the data value as Map .From IAlfVariantType Interface. Always throws an exception.

Exceptions

osncore::AlfDataException

Thrown with error code osncore::EInvalidVariantDataType always since AlfVariantType is not a map.

Since: S60 ?S60_version

operator==(const IAlfVariantType &)

OSN_IMPORT bool

operator==

(

const IAlfVariantType &

aOther

)

const

Equality comparison operator.

Exceptions

osncore::AlfDataException

Thrown with error code osncore::EInvalidVariantDataType if aValue is of invalid type.

Since: S60 ?S60_version

Parameters

const IAlfVariantType & aOther

object to compare against.

real()

OSN_IMPORT double

real

(

)

const [virtual]

Get the data value as an bool .From IAlfVariantType Interface

Exceptions

osncore::AlfDataException

Thrown with error code osncore::EInvalidVariantDataType if aValue is not of real type.

Since: S60 ?S60_version

set(IAlfVariantType &)

OSN_IMPORT void

set

(

IAlfVariantType &

aValue

)

[virtual]

Set the Data the variantData. From IAlfVariantType Interface

Exceptions

osncore::AlfDataException	Thrown with error code osncore::EInvalidVariantDataType if aValue is of invalid type.
std::bad_alloc

Since: S60 ?S60_version

Parameters

IAlfVariantType & aValue

The new value.

string()

OSN_IMPORT const UString &

string

(

)

const [virtual]

Get the data value as an Descriptor .From IAlfVariantType Interface

Exceptions

osncore::AlfDataException

Thrown with error code osncore::EInvalidVariantDataType if aValue is not of string type.

Since: S60 ?S60_version

type()

OSN_IMPORT IAlfVariantType::Type

type

(

)

const [virtual]

Get the data type.From IAlfVariantType Interface

Since: S60 ?S60_version

uinteger()

OSN_IMPORT uint

uinteger

(

)

const [virtual]

Get the data value as unsigned int.From IAlfVariantType Interface

Exceptions

osncore::AlfDataException

Thrown with error code osncore::EInvalidVariantDataType if aValue is not of unsigned integer type.

Since: S60 ?S60_version

Member Data Documentation

auto_ptr< AlfVariantDataImpl > mVarData

auto_ptr< AlfVariantDataImpl >

mVarData

[private]