QgsObjectCustomProperties Class Reference

Simple key-value store (keys = strings, values = variants) that supports loading/saving to/from XML in. More...

#include <qgsobjectcustomproperties.h>

Public Member Functions
	QgsObjectCustomProperties ()=default
	Constructor for QgsObjectCustomProperties. More...
QStringList	keys () const
	Returns list of stored keys. More...
void	readXml (const QDomNode &parentNode, const QString &keyStartsWith=QString())
	Read store contents from XML. More...
void	remove (const QString &key)
	Remove a key (entry) from the store. More...
void	setValue (const QString &key, const QVariant &value)
	Add an entry to the store. If the entry with the keys exists already, it will be overwritten. More...
QVariant	value (const QString &key, const QVariant &defaultValue=QVariant()) const
	Returns value for the given key. If the key is not stored, default value will be used. More...
void	writeXml (QDomNode &parentNode, QDomDocument &doc) const
	Write store contents to XML. More...

Protected Attributes
QMap< QString, QVariant >	mMap

Detailed Description

Simple key-value store (keys = strings, values = variants) that supports loading/saving to/from XML in.

<customproperties> 

element.

Since

QGIS 2.4

Definition at line 35 of file qgsobjectcustomproperties.h.

Constructor & Destructor Documentation

QgsObjectCustomProperties()

QgsObjectCustomProperties::QgsObjectCustomProperties ( )

default

Constructor for QgsObjectCustomProperties.

Member Function Documentation

keys()

QStringList QgsObjectCustomProperties::keys

(

)

const

Returns list of stored keys.

Definition at line 25 of file qgsobjectcustomproperties.cpp.

readXml()

void QgsObjectCustomProperties::readXml	(	const QDomNode &	parentNode,
		const QString &	keyStartsWith = QString()
	)

Read store contents from XML.

Parameters

parentNode	node to read from
keyStartsWith	reads only properties starting with the specified string (or all if the string is empty)

Definition at line 46 of file qgsobjectcustomproperties.cpp.

remove()

void QgsObjectCustomProperties::remove

(

const QString &

key

)

Remove a key (entry) from the store.

Definition at line 40 of file qgsobjectcustomproperties.cpp.

setValue()

void QgsObjectCustomProperties::setValue	(	const QString &	key,
		const QVariant &	value
	)

Add an entry to the store. If the entry with the keys exists already, it will be overwritten.

Definition at line 30 of file qgsobjectcustomproperties.cpp.

value()

QVariant QgsObjectCustomProperties::value	(	const QString &	key,
		const QVariant &	defaultValue = QVariant()
	)		const

Returns value for the given key. If the key is not stored, default value will be used.

Definition at line 35 of file qgsobjectcustomproperties.cpp.

writeXml()

void QgsObjectCustomProperties::writeXml	(	QDomNode &	parentNode,
		QDomDocument &	doc
	)		const

Write store contents to XML.

Definition at line 111 of file qgsobjectcustomproperties.cpp.

Member Data Documentation

mMap

QMap<QString, QVariant> QgsObjectCustomProperties::mMap

protected

Definition at line 69 of file qgsobjectcustomproperties.h.

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The documentation for this class was generated from the following files:

• /tmp/buildd/qgis-3.8.0+99unstable/src/core/qgsobjectcustomproperties.h
• /tmp/buildd/qgis-3.8.0+99unstable/src/core/qgsobjectcustomproperties.cpp