QGIS API Documentation  3.16.0-Hannover (43b64b13f3)
qgsexpressioncontextscopegenerator.h
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1 /***************************************************************************
2  qgsexpressioncontextscopegenerator.h - QgsExpressionContextScopeGenerator
3 
4  ---------------------
5  begin : 24.11.2017
6  copyright : (C) 2017 by Matthias Kuhn
7  email : [email protected]
8  ***************************************************************************
9  * *
10  * This program is free software; you can redistribute it and/or modify *
11  * it under the terms of the GNU General Public License as published by *
12  * the Free Software Foundation; either version 2 of the License, or *
13  * (at your option) any later version. *
14  * *
15  ***************************************************************************/
16 #ifndef QGSEXPRESSIONCONTEXTSCOPEGENERATOR_H
17 #define QGSEXPRESSIONCONTEXTSCOPEGENERATOR_H
18 
19 #include "qgsexpressioncontext.h"
20 
29 {
30  public:
31 
39 
41 };
42 
43 #endif // QGSEXPRESSIONCONTEXTGENERATOR_H
QgsExpressionContextScopeGenerator::~QgsExpressionContextScopeGenerator
virtual ~QgsExpressionContextScopeGenerator()=default
QgsExpressionContextScopeGenerator
Abstract interface for generating an expression context scope.
Definition: qgsexpressioncontextscopegenerator.h:29
SIP_FACTORY
#define SIP_FACTORY
Definition: qgis_sip.h:76
qgsexpressioncontext.h
QgsExpressionContextScope
Single scope for storing variables and functions for use within a QgsExpressionContext.
Definition: qgsexpressioncontext.h:112
QgsExpressionContextScopeGenerator::createExpressionContextScope
virtual QgsExpressionContextScope * createExpressionContextScope() const =0
This method needs to be reimplemented in all classes which implement this interface and return an exp...