QGIS API Documentation 3.99.0-Master (26c88405ac0)
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qgsserverfeatureid.h
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1/***************************************************************************
2 qgsserverfeatureid.h
3 -----------------------
4 begin : May 17, 2019
5 copyright : (C) 2019 by René-Luc DHONT
6 email : rldhont at 3liz dot com
7 ***************************************************************************/
8
9/***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17
18#ifndef QGSSERVERFEATUREID_H
19#define QGSSERVERFEATUREID_H
20
21#include "qgis_server.h"
22#include "qgsfield.h"
23
24#include <QHash>
25#include <QString>
26
28class QgsFeature;
30
36class SERVER_EXPORT QgsServerFeatureId
37{
38 public:
39
47 static QString getServerFid( const QgsFeature &feature, const QgsAttributeList &pkAttributes );
48
57 static QgsFeatureRequest updateFeatureRequestFromServerFids( QgsFeatureRequest &featureRequest, const QStringList &serverFids, const QgsVectorDataProvider *provider );
58
66 static QString getExpressionFromServerFid( const QString &serverFid, const QgsVectorDataProvider *provider );
67
73 static QString pkSeparator();
74};
75
76#endif
Wraps a request for features to a vector layer (or directly its vector data provider).
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Definition qgsfeature.h:58
Contains utility functions for using primary keys for feature IDs.
static QString getExpressionFromServerFid(const QString &serverFid, const QgsVectorDataProvider *provider)
Returns the expression feature id based on primary keys.
static QString pkSeparator()
Returns the primary keys separator.
static QgsFeatureRequest updateFeatureRequestFromServerFids(QgsFeatureRequest &featureRequest, const QStringList &serverFids, const QgsVectorDataProvider *provider)
Returns the feature request based on feature ids build with primary keys.
static QString getServerFid(const QgsFeature &feature, const QgsAttributeList &pkAttributes)
Returns the feature id based on primary keys.
Base class for vector data providers.
QList< int > QgsAttributeList
Definition qgsfield.h:28