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TMTPTypeDataPair Class Reference

class TMTPTypeDataPair : public TMTPTypeFlatBase

Defines the ObjectHandle-PropertyCode pair or ServiceID-PropertyCode pair. This data pair is stored in a contiguous flat buffer to optimise data transfer to/from the MTP transport layer.

Inherits from

TMTPTypeDataPair
- TMTPTypeFlatBase
  - MMTPType

Public Member Functions
	TMTPTypeDataPair ()
	TMTPTypeDataPair (const TUint32 , const TUint16 )
	TMTPTypeDataPair (const TMTPTypeDataPair &)
IMPORT_C TUint	Type ()

Private Member Functions
const TMTPTypeFlatBase::TElementInfo &	ElementInfo ( TInt )

Inherited Functions
	MMTPType::CommitChunkL(TPtr8 &)
	MMTPType::CommitRequired()const
	MMTPType::CopyL(const MMTPType &,MMTPType &)
	MMTPType::FirstWriteChunk(TPtr8 &,TUint)
	MMTPType::GetExtendedInterface(TUid)
	MMTPType::NextWriteChunk(TPtr8 &,TUint)
	MMTPType::ReserveTransportHeader(TUint,TPtr8 &)
	MMTPType::Validate()const
	TMTPTypeFlatBase::DataBuffer()
	TMTPTypeFlatBase::FirstReadChunk(TPtrC8 &)const
	TMTPTypeFlatBase::FirstWriteChunk(TPtr8 &)
	TMTPTypeFlatBase::GetL(TInt,MMTPType &)const
	TMTPTypeFlatBase::Int16(TInt)const
	TMTPTypeFlatBase::Int32(TInt)const
	TMTPTypeFlatBase::Int64(TInt)const
	TMTPTypeFlatBase::Int8(TInt)const
	TMTPTypeFlatBase::NextReadChunk(TPtrC8 &)const
	TMTPTypeFlatBase::NextWriteChunk(TPtr8 &)
	TMTPTypeFlatBase::Reset()
	TMTPTypeFlatBase::SetBuffer(const TDes8 &)
	TMTPTypeFlatBase::SetInt16(TInt,TInt16)
	TMTPTypeFlatBase::SetInt32(TInt,TInt32)
	TMTPTypeFlatBase::SetInt64(TInt,TInt64)
	TMTPTypeFlatBase::SetInt8(TInt,TInt8)
	TMTPTypeFlatBase::SetL(TInt,const MMTPType &)
	TMTPTypeFlatBase::SetUint16(TInt,TUint16)
	TMTPTypeFlatBase::SetUint32(TInt,TUint32)
	TMTPTypeFlatBase::SetUint64(TInt,TUint64)
	TMTPTypeFlatBase::SetUint8(TInt,TUint8)
	TMTPTypeFlatBase::Size()const
	TMTPTypeFlatBase::TMTPTypeFlatBase()
	TMTPTypeFlatBase::Uint16(TInt)const
	TMTPTypeFlatBase::Uint32(TInt)const
	TMTPTypeFlatBase::Uint64(TInt)const
	TMTPTypeFlatBase::Uint8(TInt)const

Public Member Enumerations
enum	TElements { EOwnerHandle , EDataCode , ENumElements }

Private Attributes
const TInt	KSize
TBuf8 < KSize >	iBuffer
const TFixedArray < TElementInfo , ENumElements >	iElementInfo
const TMTPTypeFlatBase::TElementInfo	iElementMetaData

Constructor & Destructor Documentation

TMTPTypeDataPair()

IMPORT_C

TMTPTypeDataPair

(

)

Constructor.

TMTPTypeDataPair(const TUint32, const TUint16)

IMPORT_C	TMTPTypeDataPair	(	const TUint32	aHandle,
			const TUint16	aCode
		)

Parameters

const TUint32 aHandle
const TUint16 aCode

TMTPTypeDataPair(const TMTPTypeDataPair &)

IMPORT_C

TMTPTypeDataPair

(

const TMTPTypeDataPair &

aPair

)

Parameters

const TMTPTypeDataPair & aPair

Member Functions Documentation

ElementInfo(TInt)

const TMTPTypeFlatBase::TElementInfo &

ElementInfo

(

TInt

aElementId

)

const [private, virtual]

Provides the meta data for the specified element.

Parameters

TInt aElementId

The identifier of the requested element.

Type()

IMPORT_C TUint

Type

(

)

const [virtual]

Provides the MTP data type identification datacode.

Member Enumerations Documentation

Enum TElements

MTP operation response dataset element identifiers.

Enumerators

EOwnerHandle	The identifier of owner: ObjectHandle or ServiceID.
EDataCode	data code: PropertyCode.
ENumElements	The number of dataset elements.

Member Data Documentation

const TInt KSize

const TInt

KSize

[private, static]

The data pair size in bytes.

TBuf8< KSize > iBuffer

TBuf8 < KSize >

iBuffer

[private]

The data buffer.

const TFixedArray< TElementInfo, ENumElements > iElementInfo

const TFixedArray < TElementInfo , ENumElements >

iElementInfo

[private]

The data pair element metadata table.

const TMTPTypeFlatBase::TElementInfo iElementMetaData

const TMTPTypeFlatBase::TElementInfo

iElementMetaData

[private, static]

The data pair element metadata table content.