QGIS API Documentation  3.10.0-A Coruña (6c816b4204)
Public Member Functions | Protected Attributes | List of all members
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
parentNodenode to read from
keyStartsWithreads 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.


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