HeaderDataItem

Since: BlackBerry 10.2.0

#include <bb/cascades/datamanager/HeaderDataItem>

To link against this class, add the following line to your .pro file: LIBS += -lbbcascadesdatamanager

This class represents a single header data item.

Overview

Inheritance

bb::cascades::datamanager::DataItem
	bb::cascades::datamanager::HeaderDataItem

Public Functions Index

	HeaderDataItem (const QString &keyId, const DataRevision &revision, int childCount, const QVariant &payload)
	HeaderDataItem (const DataItem &data, int childCount)
	HeaderDataItem ()
	HeaderDataItem (const HeaderDataItem &other)
virtual	~HeaderDataItem ()
int	childCount () const
HeaderDataItem &	operator= (const HeaderDataItem &other)
void	setChildCount (int childCount)
virtual QString	toString () const
	DataItem (const QString &keyId, const DataRevision &revision, const QVariant &payload)
	DataItem ()
	DataItem (const DataItem &other)
QString	keyId () const
DataItem &	operator= (const DataItem &other)
QVariant	payload () const
DataRevision	revision () const
void	setKeyId (const QString &keyId)
void	setPayload (const QVariant &payload)
void	setRevision (const DataRevision &revision)

Public Functions

HeaderDataItem (
const QString &keyId,
const DataRevision &revision,
intchildCount,
const QVariant &payload )

Constructs a HeaderDataItem given an ID, revision, child count, and payload.

Parameters
keyId	The ID for this item.
revision	The revision for this item.
childCount	The child count for this item.
payload	The data payload for this item.

Since:

BlackBerry 10.2.0

HeaderDataItem (
const DataItem &data,
intchildCount )

Constructs a HeaderDataItem given a DataItem and child count.

Parameters
data	The data item to obtain key, revision, and payload data from.
childCount	The child count for this item.

Since:

BlackBerry 10.2.0

HeaderDataItem ()

Constructs a HeaderDataItem.

Since:

BlackBerry 10.2.0

HeaderDataItem (
const HeaderDataItem &other)

Copy constructor.

This function constructs a HeaderDataItem containing exactly the same values as the provided HeaderDataItem.

Parameters
other	The HeaderDataItem object to copy. This follows the rules of implicit sharing.

Since:

BlackBerry 10.2.0

virtual~HeaderDataItem ()

Destructor.

Since:

BlackBerry 10.2.0

int childCount ()

Get the child count for this header item.

Return:

The child count.

Since:

BlackBerry 10.2.0

HeaderDataItem & operator= (
const HeaderDataItem &other)

Assignment operator.

This function assigns values from the given HeaderDataItem to the returned HeaderDataItem.

Parameters
other	The HeaderDataItem object to assign from. This follows the rules of implicit sharing.

Return:

The revised HeaderDataItem instance.

Since:

BlackBerry 10.2.0

void setChildCount (
intchildCount)

Set the child count for this header item.

Parameters
childCount	The child count.

Since:

BlackBerry 10.2.0

virtualQString toString ()

Convert this header item to a string representation.

Return:

The string representation.

Since:

BlackBerry 10.2.0

DataItem (
const QString &keyId,
const DataRevision &revision,
const QVariant &payload )

Constructs a DataItem given an ID, revision, and payload.

Parameters
keyId	The ID for this item.
revision	The revision for this item.
payload	The data payload for this item.

Since:

BlackBerry 10.2.0

DataItem ()

Constructs a DataItem.

Since:

BlackBerry 10.2.0

DataItem (
const DataItem &other)

Copy constructor.

This function constructs a DataItem containing exactly the same values as the provided DataItem.

Parameters
other	The DataItem object to copy. This follows the rules of implicit sharing.

Since:

BlackBerry 10.2.0

QString keyId ()

Get the ID for this item.

This value must uniquely identify this item in the data source across data updates.

Return:

The ID for this item.

Since:

BlackBerry 10.2.0

DataItem & operator= (
const DataItem &other)

Assignment operator.

This function assigns values from the given DataItem to the returned DataItem.

Parameters
other	The DataItem object to assign from. This follows the rules of implicit sharing.

Return:

The revised DataItem instance.

Since:

BlackBerry 10.2.0

QVariant payload ()

Get the data payload for this item.

Return:

The data payload for this item.

Since:

BlackBerry 10.2.0

DataRevision revision ()

Get the revision value for this item.

This value must uniquely identify a discrete state of this item in the data source, including the states of all properties of the item.

Return:

The revision for this item.

Since:

BlackBerry 10.2.0

void setKeyId (
const QString &keyId)

Set the ID for this item.

This value must uniquely identify this item in the data source across data updates.

Parameters
keyId	The ID for this item.

Since:

BlackBerry 10.2.0

void setPayload (
const QVariant &payload)

Set the data payload for this item.

Parameters
payload	The data payload for this item.

Since:

BlackBerry 10.2.0

void setRevision (
const DataRevision &revision)

Set the revision value for this item.

This value must uniquely identify a discrete state of this item in the data source, including the states of all properties of the item.

Parameters
revision	The revision for this item.

Since:

BlackBerry 10.2.0

HeaderDataItem

Overview

Inheritance

Public Functions Index

Public Functions

HeaderDataItem (
const QString &keyId,
const DataRevision &revision,
intchildCount,
const QVariant &payload )

HeaderDataItem (
const DataItem &data,
intchildCount )

HeaderDataItem ()

HeaderDataItem (
const HeaderDataItem &other)

virtual~HeaderDataItem ()

int childCount ()

HeaderDataItem & operator= (
const HeaderDataItem &other)

void setChildCount (
intchildCount)

virtualQString toString ()

DataItem (
const QString &keyId,
const DataRevision &revision,
const QVariant &payload )

DataItem ()

DataItem (
const DataItem &other)

QString keyId ()

DataItem & operator= (
const DataItem &other)

QVariant payload ()

DataRevision revision ()

void setKeyId (
const QString &keyId)

void setPayload (
const QVariant &payload)

void setRevision (
const DataRevision &revision)

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2. Download the tools

3. Try the sample apps

4. Educate yourself

5. Start developing

HeaderDataItem

Overview

Inheritance

Public Functions Index

Public Functions

HeaderDataItem (const QString &keyId, const DataRevision &revision, intchildCount, const QVariant &payload )

HeaderDataItem (const DataItem &data, intchildCount )

HeaderDataItem ()

HeaderDataItem (const HeaderDataItem &other)

virtual~HeaderDataItem ()

int childCount ()

HeaderDataItem & operator= (const HeaderDataItem &other)

void setChildCount (intchildCount)

virtualQString toString ()

DataItem (const QString &keyId, const DataRevision &revision, const QVariant &payload )

DataItem ()

DataItem (const DataItem &other)

QString keyId ()

DataItem & operator= (const DataItem &other)

QVariant payload ()

DataRevision revision ()

void setKeyId (const QString &keyId)

void setPayload (const QVariant &payload)

void setRevision (const DataRevision &revision)

1. Choose your focus

2. Download the tools

3. Try the sample apps

4. Educate yourself

5. Start developing

HeaderDataItem (
const QString &keyId,
const DataRevision &revision,
intchildCount,
const QVariant &payload )

HeaderDataItem (
const DataItem &data,
intchildCount )

HeaderDataItem (
const HeaderDataItem &other)

HeaderDataItem & operator= (
const HeaderDataItem &other)

void setChildCount (
intchildCount)

DataItem (
const QString &keyId,
const DataRevision &revision,
const QVariant &payload )

DataItem (
const DataItem &other)

DataItem & operator= (
const DataItem &other)

void setKeyId (
const QString &keyId)

void setPayload (
const QVariant &payload)

void setRevision (
const DataRevision &revision)