QGIS API Documentation
3.6.0-Noosa (5873452)
src
core
qgsexpressioncontextscopegenerator.h
Go to the documentation of this file.
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
28
class
CORE_EXPORT
QgsExpressionContextScopeGenerator
29
{
30
public
:
31
38
virtual
QgsExpressionContextScope
*createExpressionContextScope()
const
= 0
SIP_FACTORY
;
39
40
virtual
~
QgsExpressionContextScopeGenerator
() =
default
;
41
};
42
43
#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:111
QgsExpressionContextScopeGenerator
Abstract interface for generating an expression context scope.
Definition:
qgsexpressioncontextscopegenerator.h:28
Generated on Sat Feb 23 2019 03:59:22 for QGIS API Documentation by
1.8.13