QGIS API Documentation
3.0.2-Girona (307d082)
src
core
qgsexpressioncontextscopegenerator.h
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/***************************************************************************
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qgsexpressioncontextscopegenerator.h - QgsExpressionContextScopeGenerator
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---------------------
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begin : 24.11.2017
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copyright : (C) 2017 by Matthias Kuhn
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email :
[email protected]
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSEXPRESSIONCONTEXTSCOPEGENERATOR_H
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#define QGSEXPRESSIONCONTEXTSCOPEGENERATOR_H
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#include "
qgsexpressioncontext.h
"
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class
CORE_EXPORT
QgsExpressionContextScopeGenerator
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{
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public
:
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virtual
QgsExpressionContextScope
*createExpressionContextScope()
const
= 0
SIP_FACTORY
;
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virtual
~
QgsExpressionContextScopeGenerator
() =
default
;
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};
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#endif // QGSEXPRESSIONCONTEXTGENERATOR_H
qgsexpressioncontext.h
SIP_FACTORY
#define SIP_FACTORY
Definition:
qgis_sip.h:69
QgsExpressionContextScope
Single scope for storing variables and functions for use within a QgsExpressionContext.
Definition:
qgsexpressioncontext.h:129
QgsExpressionContextScopeGenerator
Abstract interface for generating an expression context scope.
Definition:
qgsexpressioncontextscopegenerator.h:28
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